{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004231","477:4770001374","500:5000006000","499:4990000926","477:4770000676","500:5000001570","500:5000004328","477:4770001300","485:4850000550","468:4680000176","485:4850000155","475:4750006688","500:5000004139","485:4850001718","478:4780006790","477:4770001440","485:4850002202","500:5000001712","500:5000002645","468:4680001529","477:4770000648","475:4750005550","499:4990003945","485:4850006598","473:4730002567"],"twin_admin_codes":[473,477,500,499,477,500,500,477,485,468,485,475,500,485,478,477,485,500,500,468,477,475,499,485,473],"twin_sims":[0.19766679969285159,0.16051834315604213,0.14165338776938355,0.116151413169859,0.1144720916460387,0.11444800040103276,0.10654498999255388,0.09562403230499415,0.09142067821855754,0.08995653023975367,0.08696630637833004,0.08424536928893889,0.08349903113185396,0.07866366664324699,0.07292291428557715,0.06881398696210037,0.06770234110107035,0.06506633208223082,0.06401843664783126,0.06345770951148899,0.06154412704482239,0.06141703274338529,0.06034166264393994,0.05902511817225769,0.05755308808722467],"twin_dists":[0.2338586603269593,0.24842019410707072,0.2567689322323219,0.26949257504067214,0.2704025642208189,0.2704156932215712,0.2748426436921929,0.2814012491649212,0.28408295338501666,0.2850399564039222,0.28703346027318594,0.2888953782589668,0.2894144621856726,0.29287050507255125,0.2972027951585614,0.30047625398911376,0.3013891047717687,0.3036035550272164,0.3045042538408393,0.3049911795184962,0.30667988714110334,0.30679356351016734,0.30776321336051465,0.30896986000121696,0.3103455424700191],"n_dims_used":45,"mean_confidence":0.9214276631673177},"coverage":{"mean_confidence":0.9214276631673177,"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}}