{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000684","493:4930001377","493:4930003183","493:4930001363","493:4930001662","493:4930002341","493:4930001674","493:4930001834","493:4930004505","493:4930001113","493:4930000890","493:4930000796","493:4930001119","493:4930001512","493:4930001514","493:4930005299","493:4930004360","493:4930006028","493:4930000895","493:4930001672","493:4930001116","493:4930001526","493:4930001254","494:4940000315","493:4930004212"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493],"twin_sims":[0.642625243779962,0.5117686028751579,0.4851260421974394,0.48107042013008705,0.4799922028861142,0.4641178148033451,0.4629838939485122,0.45932337280993024,0.39168285013218646,0.3726821519985736,0.3613872787705975,0.3578399006803735,0.3479254290527607,0.34375846834935353,0.3371902694942089,0.33425562493224714,0.3266791811113054,0.3228093808697718,0.3191759059881137,0.3063920176469296,0.30529193963029416,0.3043719851339185,0.29952351031907043,0.299032106404043,0.2966560384753945],"twin_dists":[0.12213638043650342,0.1503274277017771,0.1562111567853193,0.15711502597117322,0.15735572935071948,0.16092039614593406,0.16117659465260684,0.1620051669496983,0.17781926318213886,0.18247521333374941,0.1852981808069,0.18619396410039157,0.18872216385723897,0.18979599984041745,0.19150281922354312,0.19227120507244624,0.19427215066076234,0.1953040502627776,0.19627923134244157,0.19976113852549038,0.2000646211117839,0.20031889845735554,0.20166646471847585,0.20180375203027345,0.2024694464733817],"n_dims_used":44,"mean_confidence":0.9256064675071023},"coverage":{"mean_confidence":0.9256064675071023,"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}}