{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011073","490:4900008345","490:4900011075","490:4900010996","490:4900008120","490:4900008227","490:4900008012","490:4900008010","490:4900011076","490:4900007788","490:4900007899","490:4900010834","490:4900008006","490:4900010593","490:4900010827","490:4900010982","490:4900010650","490:4900008230","490:4900008011","490:4900010745","490:4900008123","490:4900010742","490:4900010847","490:4900010502","490:4900010851"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4337591166553956,0.4192535600704706,0.4055615953595992,0.3799457743621866,0.3245541385076666,0.2700114190232321,0.26766132923641633,0.25091452630177125,0.23663694724827128,0.2276386275325172,0.21820539238698078,0.20751575059531185,0.1892499518470923,0.17705112592041583,0.17308569627942721,0.15749826880466083,0.15070096214575282,0.15044795421192902,0.13571973325716957,0.1347398167253041,0.13467409663356372,0.12913385902046087,0.12650713752346104,0.12382131752869713,0.11664782898743395],"twin_dists":[0.16786154941235995,0.1712452502966817,0.17448505823427418,0.18068213501311386,0.19483795691216518,0.210163329405825,0.2108637627890296,0.21597021601724029,0.22049828534962565,0.22344420529688047,0.2266165405804971,0.23032485381421644,0.23697639645365134,0.24167242961348093,0.2432482546859379,0.24970651327414378,0.25266899017787575,0.25278113579673794,0.2595647020501453,0.2600351670443169,0.26006681147794386,0.26277725189738604,0.2640930908586706,0.2654601314733061,0.2692255138182964],"n_dims_used":45,"mean_confidence":0.8929840087890625},"coverage":{"mean_confidence":0.8929840087890625,"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}}