{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002996","485:4850003098","485:4850003099","485:4850003191","485:4850002807","485:4850008369","485:4850002186","485:4850002094","485:4850008520","500:5000004164","485:4850001927","478:4780008044","485:4850003839","485:4850002355","500:5000004340","485:4850001556","500:5000004513","485:4850003269","485:4850001548","485:4850003174","478:4780003679","485:4850000689","500:5000004696","500:5000004858","489:4890000054"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,500,485,478,485,485,500,485,500,485,485,485,478,485,500,500,489],"twin_sims":[0.7061362644854587,0.6066828873750799,0.5578552916117681,0.538560330540868,0.5338350324093786,0.47471711633574054,0.4603142650681393,0.4547480106464557,0.439169152942936,0.3938695786946562,0.3823440194020303,0.33652218221599045,0.32823256378228555,0.32799338890853574,0.32650516658069173,0.30974694413698384,0.30782625932392127,0.3039738829305501,0.29991412808810086,0.2997234223643347,0.29266215025223974,0.28578778102882596,0.27592246287290306,0.2725260478894946,0.27142458565351085],"twin_dists":[0.10834164463387434,0.1298418912743058,0.14031923351188397,0.1444885925542904,0.14551373284091848,0.15853586643911027,0.1617806445186515,0.1630441475051987,0.16661136549163358,0.17729037233575745,0.1800937724400562,0.19167742690344475,0.19385983983723037,0.1939232532291493,0.19431840635423095,0.1988394623467546,0.1993664119479204,0.20042907279081468,0.20155742882847513,0.20161065147472976,0.20359551514616422,0.20555531523951096,0.2084180341836124,0.20941801625656975,0.2097439554057344],"n_dims_used":44,"mean_confidence":0.9161933552135121},"coverage":{"mean_confidence":0.9161933552135121,"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}}