{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003277","495:4950000766","491:4910003535","491:4910003036","491:4910003234","491:4910003260","491:4910001909","490:4900007157","480:4800000118","480:4800000062","495:4950000532","490:4900007156","490:4900006664","495:4950000278","495:4950000678","492:4920000931","491:4910002897","480:4800000178","665:6650003815","495:4950000149","495:4950000584","490:4900007035","491:4910002254","495:4950000579","490:4900007034"],"twin_admin_codes":[491,495,491,491,491,491,491,490,480,480,495,490,490,495,495,492,491,480,665,495,495,490,491,495,490],"twin_sims":[0.034290865427856684,0.013737705784732475,0.009938622167199665,0.007312408978520917,0.005376104329442921,0.005336859002677664,0.0036945196935659333,0.003127364066292756,0.002573983178557385,0.0025162992724115686,0.0023615586852461534,0.0019264122061508197,0.0016549139437072734,0.001420381134063637,0.0013595147634608146,0.0012743890805034946,0.001232403516132672,0.0012102947985811264,0.0012068706903847802,0.0011159995522390625,0.0011147117139744269,0.0009484290507312011,0.0008593675387248836,0.0007904843124021699,0.0007585314818772885],"twin_dists":[0.3373176369006432,0.3803176940337602,0.39441352447506317,0.40732509235223463,0.4198700274019416,0.4201642601069605,0.434678276452305,0.4410979958470766,0.448482789600349,0.44933441994898365,0.45171061465928203,0.4592526402644149,0.46479850035903975,0.47031172628750956,0.4718798731874362,0.474185550287979,0.47537571453449035,0.4760175935374905,0.47611797425125724,0.47888317394823277,0.4789238414676117,0.48457991972213216,0.48800030064280425,0.4908796827822932,0.49229545014948545],"n_dims_used":44,"mean_confidence":0.8931369781494141},"coverage":{"mean_confidence":0.8931369781494141,"n_dims_used":44,"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}}