{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005692","490:4900004481","490:4900004751","490:4900010032","490:4900005943","491:4910002864","490:4900001937","490:4900007045","490:4900004752","490:4900008331","490:4900004893","490:4900004905","490:4900007284","490:4900003511","490:4900013342","490:4900006069","490:4900010053","490:4900004885","490:4900004754","490:4900002090","490:4900011311","490:4900010658","490:4900004896","490:4900010043","490:4900010486"],"twin_admin_codes":[490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.021043452868669193,0.00571039995354395,0.005274389381551516,0.0014959770252381784,0.0009999356285448561,0.0002874426288115243,0.00009305541654038509,0.00006928799205685458,0.00003647055599528056,0.000035935270293698625,0.000006990153131290866,0.000006892037024468562,0.000005512424387239286,0.000004129313808188004,0.0000028264948469246683,0.0000027096633751359627,0.0000018807518914738797,0.0000018462274362054949,0.0000017582373921697626,0.0000013843537567317952,0.0000012707461801950452,0.0000011369673081500496,8.511148713798447e-7,5.703668402457781e-7,3.853623635489226e-7],"twin_dists":[0.36090929656048004,0.4174395624833174,0.4206366731800887,0.468448319313356,0.4827356129136691,0.5244899531457694,0.5595862101748158,0.5684064603093449,0.5871420114548911,0.5875666286346581,0.6328235672347958,0.6332002323185753,0.6391225268985523,0.6467019029198523,0.6565145231908137,0.6575981778648057,0.6668985728394017,0.6673670060471565,0.6686000852023934,0.6746045711591478,0.6767422012356051,0.6795091285359057,0.6866595376170855,0.6964224624715186,0.7058551553875567],"n_dims_used":45,"mean_confidence":0.8981854756673177},"coverage":{"mean_confidence":0.8981854756673177,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}