{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001223","466:4660002766","469:4690003373","490:4900001347","470:4700001658","469:4690001930","466:4660003303","466:4660002891","466:4660003058","478:4780007721","490:4900001216","469:4690001927","470:4700001227","466:4660003157","478:4780008332","469:4690003550","496:4960008489","466:4660001977","466:4660002185","466:4660002174","466:4660001938","470:4700001222","466:4660003238","466:4660001876","490:4900001760"],"twin_admin_codes":[470,466,469,490,470,469,466,466,466,478,490,469,470,466,478,469,496,466,466,466,466,470,466,466,490],"twin_sims":[0.4660317322898362,0.4090449192443799,0.34098231235595095,0.3301580855328112,0.3166624021145182,0.30167982075300287,0.28714998826658833,0.28009747345549446,0.26952152271983826,0.2649725986051104,0.25890263069056196,0.24949466241038434,0.24500275147244427,0.23801609673509846,0.23590639417665046,0.23181031376012842,0.2300904115408645,0.22647531377933694,0.2195643895892252,0.20465717846836914,0.20427541332256965,0.2033319942669684,0.1999494349825913,0.1980034791222456,0.1950486364098206],"twin_dists":[0.16048845866558978,0.17365635196332013,0.19051526420932655,0.1933502426302788,0.19695747971401867,0.2010655909387543,0.20516474574758856,0.20719907364373544,0.2103090283984487,0.21166982507758475,0.213508540390847,0.2164129689960403,0.2178243996559039,0.22005329846530064,0.22073468683123157,0.22206910836758095,0.22263403831921139,0.2238306311688414,0.22615394257658072,0.2313384360605258,0.2314745325241988,0.23181160378919258,0.233029053288271,0.23373588205735663,0.23481841263473827],"n_dims_used":43,"mean_confidence":0.907560481581577},"coverage":{"mean_confidence":0.907560481581577,"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}}