{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004357","496:4960004513","496:4960004813","496:4960006763","496:4960005119","496:4960012065","496:4960006105","496:4960004665","496:4960004978","466:4660000020","496:4960012072","496:4960005698","496:4960008761","496:4960012201","496:4960006503","496:4960012135","496:4960006365","496:4960009083","496:4960006102","496:4960004816","470:4700002446","496:4960005693","490:4900002188","466:4660003484","496:4960006634"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,466,496,496,496,496,496,496,496,496,496,496,470,496,490,466,496],"twin_sims":[0.8429296760308971,0.7716593927461396,0.6974433867401865,0.6949837789219584,0.6443383315691061,0.6235074521963949,0.6225266876815059,0.6169407020302384,0.596129337841468,0.5641149487267504,0.5592279900107041,0.5411294096506315,0.5286759627930031,0.5238923324709057,0.5016153316003159,0.4995540091853818,0.4954687239754428,0.49129948307465804,0.4882098649683027,0.4832558720307831,0.48258697347575813,0.47535673379620014,0.4663315769003167,0.455260465276215,0.447638194831523],"twin_dists":[0.07592310692034415,0.09351180035315752,0.11025325649938378,0.11079241876566873,0.1217681654933463,0.12623834394478248,0.12644850872102414,0.1276451980704618,0.13210190682532982,0.1389714350045328,0.14002349479685613,0.14393197001676702,0.146635092446488,0.14767695387753224,0.15255932349774157,0.1530139255057299,0.15391645131455794,0.15483973771217738,0.15552543488542725,0.1566276635303512,0.15677675624655116,0.1583925455411026,0.16042084469143444,0.16292759066512635,0.1646663022559332],"n_dims_used":45,"mean_confidence":0.9221881442599826},"coverage":{"mean_confidence":0.9221881442599826,"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}}