{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002766","474:4740005422","474:4740005155","474:4740005082","474:4740004830","486:4860002068","474:4740004824","486:4860001944","474:4740005680","486:4860002486","486:4860002774","486:4860002574","486:4860002775","474:4740004820","474:4740005341","486:4860002681","474:4740004891","474:4740005223","486:4860002669","486:4860002585","486:4860001898","474:4740005539","474:4740004825","474:4740005544","486:4860001897"],"twin_admin_codes":[486,474,474,474,474,486,474,486,474,486,486,486,486,474,474,486,474,474,486,486,486,474,474,474,486],"twin_sims":[0.5832803841515637,0.5693603094401575,0.5668389483976136,0.5597395543167489,0.5588592188339155,0.5477663969496667,0.5238784190542941,0.5217928775498664,0.5197435602686978,0.5158060955792616,0.49775621975578926,0.4844391746890454,0.4830345098005047,0.474858468304597,0.47415812436482824,0.47189035022050724,0.47049809295775324,0.46401004439772076,0.461612128411986,0.46124071907177666,0.45921793275682915,0.45104361189450737,0.4462686506507243,0.4428863731981882,0.4421381843814152],"twin_dists":[0.13485541324190578,0.137843498681617,0.1383855240665527,0.13991330777111208,0.14010293400469193,0.1424962095856578,0.1476799872659243,0.1481348830459072,0.14858228749570201,0.149443087532391,0.15341083624156815,0.156364071453074,0.1566769964366985,0.15850418784674036,0.1586611733614713,0.15917003344882927,0.1594828427782041,0.16094473641987184,0.16148682632578903,0.1615708783096788,0.16202906837024683,0.16388814607975438,0.16497987893632385,0.16575587652830384,0.1659278413149103],"n_dims_used":45,"mean_confidence":0.9231307983398438},"coverage":{"mean_confidence":0.9231307983398438,"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}}