{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012290","470:4700006658","496:4960012342","470:4700005843","470:4700008414","493:4930001491","470:4700003042","496:4960012483","470:4700008325","470:4700005529","470:4700002699","470:4700008634","470:4700005826","474:4740000149","470:4700003393","488:4880004688","470:4700006795","470:4700006839","474:4740002891","470:4700007941","474:4740002889","466:4660007416","481:4810000509","488:4880004600","470:4700008629"],"twin_admin_codes":[496,470,496,470,470,493,470,496,470,470,470,470,470,474,470,488,470,470,474,470,474,466,481,488,470],"twin_sims":[0.38355673311215177,0.29120184967159657,0.28212975963790876,0.2801375008139847,0.27739952535040785,0.2761778874129145,0.26452236812787766,0.26200331543598737,0.2595843190706892,0.24995939090829147,0.23440392217109218,0.22795306781728328,0.22205067724202113,0.22039895111785496,0.2155546609083333,0.20935299156799708,0.20597776082052469,0.205073374223405,0.20416547318969622,0.20338795661776435,0.19149146171697273,0.18968811780979308,0.18925569906282233,0.18806948959660733,0.18633096165254995],"twin_dists":[0.17979693190319393,0.2040095144535463,0.20660971065962194,0.20718744072258793,0.20798550517500417,0.20834313707331617,0.21180529813716095,0.2125659444109836,0.2133007037195212,0.21626787685084303,0.22122238481189144,0.22333998019168824,0.22531255860929744,0.2258708112942611,0.2275244417527617,0.22967843148111808,0.23086899416226525,0.23119026327531436,0.23151375768515653,0.23179157928599095,0.23613682405079126,0.23681173418293222,0.23697423493140782,0.23742134460711317,0.23808022133127782],"n_dims_used":43,"mean_confidence":0.9168310830759447},"coverage":{"mean_confidence":0.9168310830759447,"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}}