{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010815","475:4750010948","475:4750010749","475:4750010816","475:4750010422","475:4750010882","475:4750010750","475:4750010549","475:4750010358","475:4750010486","475:4750010689","475:4750010620","475:4750010817","475:4750010820","475:4750010553","475:4750010357","475:4750010951","475:4750010881","475:4750010685","475:4750010889","475:4750010484","475:4750010485","475:4750010287","475:4750010890","475:4750010154"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9825659254692711,0.9786340766309286,0.9728785909885315,0.966970198867802,0.9557178722267864,0.9303393067388664,0.9280893528233775,0.9124542551273263,0.866677038887618,0.8645441530569573,0.8634904423726278,0.8540331743303006,0.8461381496750466,0.8165470148440763,0.8152571563260834,0.8060768533856653,0.780843878489557,0.721813248515841,0.7143745630511478,0.7039878785239563,0.6537487749099414,0.6443699600858651,0.6325317427781418,0.629910455113657,0.5944696132340742],"twin_dists":[0.02435819312928535,0.026992329905558,0.030456042237838397,0.03366110309660498,0.03908877829943459,0.04935432619192118,0.05017502621564836,0.055593965128996475,0.06947711554375478,0.07007276873388411,0.0703657167430706,0.0729578507153679,0.07507433696661896,0.08268646419940352,0.0830083286044962,0.08527843847738927,0.09135265613156722,0.1048673286232421,0.10652049498066297,0.10881500277305858,0.11974288804232686,0.12176136594206435,0.12430350528131122,0.12486573921432483,0.13245741977593606],"n_dims_used":44,"mean_confidence":0.9142332944003019},"coverage":{"mean_confidence":0.9142332944003019,"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}}