{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000726","477:4770000494","477:4770000440","477:4770001669","477:4770000328","477:4770000544","485:4850007054","469:4690002247","477:4770000622","499:4990001416","469:4690001409","469:4690000849","477:4770000545","499:4990002200","467:4670001023","489:4890002229","477:4770000500","477:4770001433","485:4850007723","500:5000003437","500:5000001158","477:4770000103","469:4690004772","478:4780006254","469:4690005848"],"twin_admin_codes":[477,477,477,477,477,477,485,469,477,499,469,469,477,499,467,489,477,477,485,500,500,477,469,478,469],"twin_sims":[0.5490102551900143,0.4960511138042687,0.48048073313724127,0.3952240173606643,0.3623521728105023,0.31153371317290585,0.30232470469455114,0.2991882410241785,0.2928900185484996,0.28543094311590167,0.2757488397065664,0.27443680876744103,0.2707228350758804,0.2629727592767375,0.26167267861637505,0.2562721387137523,0.25206783468189436,0.24262266628153067,0.2351441815428708,0.2346252652664492,0.22948222312911887,0.2220738506018208,0.21313016435990764,0.20699059212437723,0.20654648644013338],"twin_dists":[0.1422274666987685,0.15378765993106094,0.15724664761217472,0.17696346522218426,0.18505530241200857,0.19835093292084727,0.2008863756481487,0.20176011718438128,0.20353102451864294,0.20565781180799217,0.20846896922003202,0.2088545101635424,0.2099520393082895,0.21227267461758073,0.2126661219327053,0.21431378978208754,0.21561175837838462,0.2185790211185174,0.22098184388761127,0.22115040919175263,0.22283447394017294,0.22530474621662114,0.22836146901515128,0.2305103442271706,0.23066745694187935],"n_dims_used":45,"mean_confidence":0.920772213406033},"coverage":{"mean_confidence":0.920772213406033,"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}}