{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006025","494:4940008994","490:4900008506","494:4940009002","490:4900010081","490:4900008167","490:4900007603","490:4900008612","490:4900010016","490:4900008380","490:4900009810","490:4900001528","494:4940009001","494:4940007552","490:4900008847","490:4900003974","490:4900007248","490:4900008613","490:4900008285","494:4940008982","490:4900008382","494:4940007222","494:4940008308","494:4940008967","466:4660009839"],"twin_admin_codes":[490,494,490,494,490,490,490,490,490,490,490,490,494,494,490,490,490,490,490,494,490,494,494,494,466],"twin_sims":[0.03921819487388344,0.029822422218239997,0.0231195554260801,0.018280027701962374,0.003137327397341645,0.0028425633440704256,0.0026672241134409556,0.002600223077334362,0.0021883959249924833,0.0018377451067739857,0.0016855987327995742,0.0013614822832036962,0.0010899337649453982,0.0010847303002811206,0.000963668741229853,0.0008717683489817109,0.0008325100723522138,0.0007838723227796157,0.0005086966911761964,0.0004953467572754056,0.0004603862517343459,0.00039448294008101627,0.000384121540980435,0.00037419291624672717,0.0003597166329642631],"twin_dists":[0.330535774558485,0.3442283899495922,0.356484836843084,0.3674298764816972,0.44097634707379796,0.4447342816245427,0.44714248827891195,0.4481011628018586,0.4545453599908037,0.46098000928477345,0.4641313142200575,0.4718281766889746,0.4797148799226984,0.4798831161852051,0.4840247364471618,0.4875048453750433,0.4890965331060971,0.4911682231676913,0.505799308362558,0.5066853852746089,0.5091160988033078,0.5142089878524564,0.5150813502345688,0.5159382013400491,0.5172264775919364],"n_dims_used":45,"mean_confidence":0.918645731608073},"coverage":{"mean_confidence":0.918645731608073,"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}}