{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008189","487:4870008193","487:4870008339","487:4870011411","487:4870008340","494:4940005834","472:4720008395","487:4870009327","486:4860003416","494:4940000641","486:4860004038","466:4660010643","474:4740000807","487:4870008191","487:4870008489","493:4930003515","487:4870008912","486:4860003417","494:4940001168","494:4940000638","494:4940005809","487:4870011059","487:4870010525","494:4940000401","472:4720008349"],"twin_admin_codes":[487,487,487,487,487,494,472,487,486,494,486,466,474,487,487,493,487,486,494,494,494,487,487,494,472],"twin_sims":[0.4457937368913224,0.26597232520509606,0.19722477335950464,0.1575405726755043,0.10757773864187951,0.10112317861153358,0.09960757568116,0.08575868639220247,0.08374305321588615,0.08218485547147958,0.07620747818286681,0.07051634164974831,0.06813591287152372,0.06808843686794148,0.0664196790519932,0.06550824994710963,0.06494183126766087,0.0647943960994731,0.06331864991304063,0.06020021686082072,0.05738415257891144,0.05341106504256871,0.05183209570725659,0.05179603713786236,0.05105678583622948],"twin_dists":[0.1650887025295851,0.2113695223976654,0.2340200756775812,0.24968837150641254,0.27424999504645736,0.2780294538176002,0.27894409948666726,0.2878540140006949,0.2892443368517264,0.29033755987801263,0.2946918044883288,0.2991012995114565,0.3010316277296369,0.30107068094704703,0.30245768300330006,0.30322726333730204,0.3037099439598588,0.3038361466070545,0.3051124812280756,0.3078918078926631,0.31050527042025466,0.314378753302221,0.3159846923740515,0.31602183879312024,0.3167881721025541],"n_dims_used":42,"mean_confidence":0.9118123735700335},"coverage":{"mean_confidence":0.9118123735700335,"n_dims_used":42,"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}}