{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001533","472:4720001599","498:4980003881","472:4720004954","470:4700006471","467:4670000207","469:4690000800","489:4890002799","472:4720007391","478:4780001928","498:4980003707","472:4720000238","498:4980003770","478:4780002354","468:4680001535","489:4890005413","496:4960004302","466:4660000097","479:4790001902","479:4790001901","478:4780002170","469:4690000795","468:4680001453","479:4790001343","488:4880005940"],"twin_admin_codes":[472,472,498,472,470,467,469,489,472,478,498,472,498,478,468,489,496,466,479,479,478,469,468,479,488],"twin_sims":[0.3102727443463218,0.3080189573246654,0.2952617122700221,0.27140414477119473,0.25493912985791023,0.25312892625347266,0.24880965726207874,0.24766433684619943,0.23851622461379757,0.23671300224608507,0.2213983787390258,0.22068998693935585,0.21803964966040842,0.21680912061703547,0.21441604167153813,0.2128917633456742,0.2112904790721951,0.2059950484156487,0.20400140606968023,0.1964664423737394,0.1873672779353912,0.1849161015978808,0.18454287321552235,0.18266433801963405,0.18234254493661706],"twin_dists":[0.19869553354983185,0.19931345913627238,0.2028615508548647,0.20975001186466297,0.2147238483503776,0.21528288438253845,0.21662714904240857,0.21698610106687002,0.21989234604111513,0.2204737019405181,0.2255326905925379,0.22577224403292157,0.226673091008209,0.22709384632856583,0.22791673971630602,0.22844412084344132,0.2290009049013533,0.23086286242024556,0.2315723215560836,0.23429758064797207,0.23768695606597764,0.2386196266586453,0.2387624010140875,0.2394841194318223,0.23960827441937574],"n_dims_used":43,"mean_confidence":0.9115128628043241},"coverage":{"mean_confidence":0.9115128628043241,"n_dims_used":43,"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}}