{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000508","474:4740000146","487:4870013105","478:4780000549","487:4870009688","478:4780007659","487:4870012154","469:4690002112","474:4740000293","487:4870010082","478:4780000686","487:4870009819","487:4870008537","487:4870010216","487:4870010215","487:4870010984","478:4780000853","474:4740002322","474:4740005682","466:4660014133","474:4740000391","487:4870011108","478:4780003645","475:4750010387","474:4740002536"],"twin_admin_codes":[478,474,487,478,487,478,487,469,474,487,478,487,487,487,487,487,478,474,474,466,474,487,478,475,474],"twin_sims":[0.5144149929994274,0.3179037333104715,0.3021852862001752,0.2740519536136975,0.23482381516717393,0.20965048486679594,0.2087388698536716,0.18897754610828918,0.18863536135243028,0.18122842163799527,0.16143455614914812,0.1573278464943227,0.15253826874701934,0.14598445943693056,0.14018424001205376,0.12814683025743728,0.11571150538413381,0.11553032918241285,0.11506451107932135,0.11239850821410073,0.11097063959067581,0.10858276861006282,0.10410573867532733,0.09853993681222122,0.0980726802092239],"twin_dists":[0.1497475884550663,0.19662213889924468,0.2009251016140736,0.20896781427953465,0.22108588322639103,0.2295741239331618,0.22989407514208937,0.23707890071200194,0.23720780895069546,0.2400393275732031,0.24803344059404908,0.24977963391280777,0.25185873052430696,0.25478283613149416,0.2574528873732134,0.2632693007839311,0.2697299694644406,0.269827942023474,0.2700803801972345,0.27154047818548427,0.2723334913351573,0.27367747539307835,0.2762603553281037,0.27959496922779825,0.2798815655996654],"n_dims_used":43,"mean_confidence":0.9172862740450127},"coverage":{"mean_confidence":0.9172862740450127,"n_dims_used":43,"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}}