{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001452","470:4700009000","479:4790001298","479:4790000015","472:4720002882","489:4890002628","489:4890002630","478:4780002940","496:4960005014","479:4790000114","479:4790000264","479:4790000327","470:4700007285","485:4850002683","469:4690007422","469:4690007721","468:4680007058","478:4780000953","479:4790001452","496:4960005163","488:4880000312","467:4670000071","479:4790000267","488:4880000253","485:4850000320"],"twin_admin_codes":[472,470,479,479,472,489,489,478,496,479,479,479,470,485,469,469,468,478,479,496,488,467,479,488,485],"twin_sims":[0.39254110827400596,0.37788950965604073,0.33717932242793225,0.32212595929375604,0.3212839699038198,0.3193732400517834,0.2953072329207005,0.2939308986460102,0.2849239880733325,0.2785260340485352,0.24544696990139075,0.2445913957022315,0.2379843742582044,0.2311260272314273,0.22722086808675485,0.2175083698646375,0.21074953071710217,0.20470717588694812,0.19815138743381325,0.1897951873655937,0.1866364201346334,0.18605751816593377,0.1860388632312605,0.18563077245363235,0.1662192143384402],"twin_dists":[0.17761151815023976,0.18118802976119622,0.1915056787824131,0.19548700166623265,0.19571269996047136,0.19622610990023526,0.20284873258165603,0.2032368150477918,0.20580355993246607,0.20765657275643393,0.21768408169500814,0.2179544833856983,0.220063514901605,0.2222935416015331,0.22358282438411742,0.22685455538844582,0.2291896449114295,0.23132062522998198,0.2336819893533353,0.23677153801355139,0.23796414553069367,0.23818424470319083,0.2381913453264423,0.23834680218390952,0.24603917258438865],"n_dims_used":43,"mean_confidence":0.9170948294706123},"coverage":{"mean_confidence":0.9170948294706123,"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}}