{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001870","474:4740001665","474:4740003253","474:4740002302","487:4870011720","474:4740001969","474:4740002977","474:4740000040","474:4740003356","474:4740003260","474:4740000273","474:4740002886","474:4740003149","474:4740002788","474:4740001968","487:4870007117","487:4870011832","470:4700008793","487:4870007821","474:4740001981","487:4870007240","474:4740001783","474:4740001251","474:4740003252","474:4740002515"],"twin_admin_codes":[474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,487,487,470,487,474,487,474,474,474,474],"twin_sims":[0.591254827616789,0.5453172972370184,0.5219923994916371,0.493696022246055,0.4926865051510624,0.4793419546854791,0.4578720134126981,0.4397712910355341,0.43186574598266686,0.4270248905377137,0.4201996309165983,0.41263329350996825,0.41039713299796937,0.4103568684453171,0.40344851003520893,0.40313213430227823,0.39833508351838826,0.39647679559301985,0.39557192676509517,0.3951902818941765,0.39460880904669865,0.3933075085671407,0.3870929062694283,0.3833814628548491,0.38296209669526726],"twin_dists":[0.13314614041914324,0.1430256560946357,0.14809134552704736,0.1543087411494534,0.15453232534360345,0.1575009753087288,0.1623343377510231,0.16647259705912124,0.1683005504555662,0.16942653036647853,0.17102308904427527,0.17280589863687185,0.17333549171679624,0.1733450391823594,0.17498932043765397,0.17506492147061392,0.1762145265684313,0.17666155475592193,0.17687957742584381,0.17697160131739761,0.17711188749963575,0.1774261862778187,0.17893391649306759,0.17983980565588667,0.17994242704402746],"n_dims_used":45,"mean_confidence":0.9227567884657119},"coverage":{"mean_confidence":0.9227567884657119,"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}}