{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011327","487:4870011447","487:4870011332","487:4870011566","487:4870008547","487:4870011467","487:4870011476","487:4870011475","478:4780001249","474:4740001199","474:4740000099","474:4740000388","478:4780001545","474:4740000073","487:4870011683","487:4870011214","474:4740000028","487:4870011586","474:4740003008","474:4740002432","474:4740000359","474:4740000358","474:4740000991","487:4870011807","474:4740000057"],"twin_admin_codes":[487,487,487,487,487,487,487,487,478,474,474,474,478,474,487,487,474,487,474,474,474,474,474,487,474],"twin_sims":[0.5856754501255542,0.5725169295370767,0.5499461863503606,0.4078035380961398,0.364869320813422,0.3377932042137304,0.3266464268380953,0.31729316466548113,0.31593219061782724,0.3156845827622043,0.3029471469152813,0.2922515755125035,0.27439477793454004,0.27291746992139515,0.24594111945174935,0.24482449444145252,0.23961532353015683,0.22143669326372292,0.21259002282483302,0.21165749194301042,0.20445559495803176,0.20312471750106714,0.1969220993571877,0.19367346087961357,0.19356281409092035],"twin_dists":[0.13434189371990352,0.13716528722463223,0.14202532007828986,0.1739513249946185,0.1844232366793286,0.19134539979867954,0.19428085620037025,0.1967869891128979,0.19715509056140987,0.19722215721210637,0.20071360788257547,0.2037117900446519,0.20886687959869846,0.20930238396833373,0.21752818371694524,0.2178807528759989,0.21953940155805665,0.22551974857207457,0.22854882186641493,0.22887303856791003,0.23141027740693249,0.23188580472403694,0.23413074799695116,0.23532610078846175,0.23536705820822887],"n_dims_used":43,"mean_confidence":0.9146288494731105},"coverage":{"mean_confidence":0.9146288494731105,"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}}