{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007591","485:4850005777","500:5000000334","500:5000000014","485:4850007077","477:4770000292","485:4850006616","477:4770000250","485:4850005769","477:4770000293","477:4770000354","485:4850006524","477:4770000338","500:5000000285","485:4850006927","485:4850006256","485:4850006762","485:4850004459","500:5000000288","500:5000001731","485:4850005693","485:4850005686","485:4850005389","500:5000001521","499:4990002123"],"twin_admin_codes":[485,485,500,500,485,477,485,477,485,477,477,485,477,500,485,485,485,485,500,500,485,485,485,500,499],"twin_sims":[0.37934173908404795,0.356664342916012,0.3056402251686459,0.2939876414797567,0.2817823122490206,0.2712331850276134,0.25602265572880245,0.2519718481375893,0.23812154455587933,0.2315780978042405,0.2244529835088789,0.21118350304946126,0.2076424215069274,0.20439694627248084,0.20070682496385725,0.20035824735256594,0.19252341678895432,0.18152298962403915,0.17067398016606464,0.16990019092961434,0.16982050916407754,0.16791419978215044,0.1629178526849838,0.16030216256984325,0.15661503194404933],"twin_dists":[0.18083060552770747,0.18649181876889795,0.19996847001032447,0.20322079417059818,0.20671028772969482,0.20980067679506967,0.21439043250852693,0.21564155183372777,0.22001934466330808,0.22214522192908234,0.22450554977377457,0.22903820342237102,0.23028016052267916,0.2314311880316671,0.23275522961359946,0.23288116434582573,0.2357526029420846,0.23992517778961012,0.24421930189796415,0.24453294131879322,0.2445652968497539,0.2453426448863699,0.24741067172608291,0.2485116823873621,0.250086098984469],"n_dims_used":45,"mean_confidence":0.9204719543457032},"coverage":{"mean_confidence":0.9204719543457032,"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}}