{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007189","490:4900004758","490:4900005452","490:4900005044","490:4900008575","490:4900004907","490:4900005316","490:4900005160","490:4900005195","490:4900004912","490:4900002836","490:4900006586","490:4900004485","490:4900006585","490:4900006580","490:4900006701","490:4900005449","490:4900004898","490:4900006825","490:4900005050","490:4900004892","490:4900005447","490:4900004498","490:4900004899","490:4900006337"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.0005598835969844666,0.00008918247161560441,0.000056115581885171544,0.0000529618473588916,0.000032110540915375346,0.000014011729940532087,0.000013786734338955393,0.000005696406025471013,0.000005322386162163606,0.0000048928889637184034,0.0000045423959049844576,0.000003333643123616572,0.0000022648755448821013,0.0000022317143426741907,0.0000020280650386179513,0.000001797518867980764,0.0000013585466310135026,9.119196333078345e-7,5.916962077463233e-7,5.004347582048679e-7,4.7679027860327145e-7,4.7543800619232793e-7,4.037516964373398e-7,4.024024703563298e-7,3.12424597691813e-7],"twin_dists":[0.5025918362806446,0.560866128742955,0.5746295782773598,0.5763249339454509,0.5907883564527423,0.614008769628169,0.6144533073682084,0.6382554822970945,0.6400477437003046,0.642261253075707,0.6442103425115033,0.6522607807688198,0.6621813664640593,0.6625569723931625,0.6649885340469373,0.6680424298256878,0.6750749193222912,0.6849623794040128,0.6955326888947103,0.6995833314854355,0.7007493257427476,0.7008176881296532,0.704740321850368,0.7048204326218751,0.7108514335432728],"n_dims_used":45,"mean_confidence":0.9230055914984809},"coverage":{"mean_confidence":0.9230055914984809,"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}}