{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003100","495:4950002305","495:4950002304","495:4950002449","495:4950002608","495:4950002178","495:4950002177","480:4800002268","495:4950003244","495:4950002307","495:4950003101","495:4950002760","495:4950003245","495:4950003050","495:4950002308","495:4950003199","495:4950003152","495:4950002997","495:4950003051","495:4950003003","495:4950000068","495:4950004309","495:4950000535","495:4950003099","480:4800000121"],"twin_admin_codes":[495,495,495,495,495,495,495,480,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,480],"twin_sims":[0.42335993457451615,0.24576264105821757,0.24526297278973155,0.23059608962323483,0.19216891194189914,0.15084188359146672,0.1377459546845292,0.1334132178630985,0.11352201334145613,0.1055866847516006,0.0962898445557899,0.09329079718008977,0.08736185297651748,0.08578443034220953,0.08535985929143455,0.08422146367124796,0.07504254489841661,0.06882654173356817,0.06297663730609696,0.06048254577176097,0.059424364724674494,0.05898772930941318,0.05483770238211623,0.053131661258378836,0.052813345427309234],"twin_dists":[0.17028249642554244,0.2175844681258641,0.21774218210952104,0.2224676521366346,0.23588443121378216,0.2526065868904081,0.25859991394717885,0.26067618631265105,0.2709219478864708,0.27539657694559905,0.2809850318806404,0.2828780709435841,0.2867666651423656,0.28783642583467617,0.2881270298503612,0.28891194778938883,0.2955721954583375,0.30046601310590415,0.30541174959246603,0.3076353764076341,0.30860162073069497,0.30900444997589305,0.3129612617910947,0.31466003387127905,0.3149819872830121],"n_dims_used":42,"mean_confidence":0.9023653666178385},"coverage":{"mean_confidence":0.9023653666178385,"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}}