{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004793","485:4850005598","485:4850004923","485:4850005262","485:4850004460","477:4770000055","485:4850005051","485:4850004811","485:4850005301","485:4850005100","485:4850005539","485:4850004525","485:4850005270","485:4850004657","485:4850004527","485:4850006009","485:4850005119","485:4850004926","485:4850005049","485:4850005600","485:4850005845","485:4850004986","485:4850004521","485:4850005057","485:4850004529"],"twin_admin_codes":[485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.273116483083306,0.2328461365630454,0.23148137574226543,0.22258503878928157,0.21816498686121596,0.21658083444092033,0.2148217874954573,0.21311540797893,0.2114664331203388,0.19791621211839724,0.19449949890557466,0.18879155268003475,0.18824479332695682,0.18734580217033625,0.18461831076061888,0.18177164217447345,0.17819249364388173,0.17571957541501937,0.16941072452343126,0.16857137011016485,0.1670578883870917,0.16615424895041825,0.1634836729571133,0.16302196286604825,0.16268185819801517],"twin_dists":[0.2092436314289342,0.2217302054765257,0.22217693939542946,0.22513254850960973,0.2266303240444725,0.2271720808324597,0.22777678387623423,0.22836658312409686,0.22893958418624083,0.2337676922074605,0.235020844392382,0.23714894808200745,0.23735514445826,0.23769509026321892,0.23873352684241342,0.23982892285718227,0.24122352412817327,0.2421987438668218,0.2447318661808429,0.2450739529844047,0.24569389617035237,0.24606597077545514,0.24717419215958017,0.24736711519435028,0.24750947935321482],"n_dims_used":45,"mean_confidence":0.9196937561035157},"coverage":{"mean_confidence":0.9196937561035157,"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}}