{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009262","496:4960006058","496:4960010736","496:4960011949","488:4880000464","466:4660002432","488:4880004018","496:4960009466","496:4960010418","470:4700005086","488:4880005941","472:4720004878","469:4690001876","470:4700003623","488:4880006021","466:4660003251","481:4810002716","490:4900004168","488:4880004225","498:4980005309","470:4700007365","496:4960010345","488:4880003846","496:4960011055","489:4890004488"],"twin_admin_codes":[496,496,496,496,488,466,488,496,496,470,488,472,469,470,488,466,481,490,488,498,470,496,488,496,489],"twin_sims":[0.13855729273565653,0.12453916772235192,0.11824771046857534,0.10842161384663943,0.09221788084491475,0.08447201845638665,0.07862029704390677,0.0758355818468891,0.06982425336834716,0.06455499819130375,0.062411911233704896,0.05759987100450341,0.05677477586581133,0.055857344340777965,0.05560416993245122,0.04613957475832879,0.04372852529436956,0.04269474292754674,0.04024567566691722,0.040160852719020916,0.04012029373564388,0.038897868952601465,0.03852091772592021,0.034664306483047025,0.034253359758507025],"twin_dists":[0.25821657015930544,0.2650925685591376,0.26837070058053664,0.27376900060460335,0.28356697124229274,0.2887384686293635,0.2929022649984151,0.2949716765942271,0.2996569962436042,0.30404156905894947,0.3059088241924,0.31030137776844363,0.31108467749831425,0.3119667510341464,0.3122122751319993,0.3221350318558948,0.3249331267954627,0.32617270875013316,0.3292133922349144,0.32932147367467857,0.3293732220893085,0.33095402720448014,0.3314499647345634,0.33677557711333406,0.33737235481155226],"n_dims_used":45,"mean_confidence":0.916477288140191},"coverage":{"mean_confidence":0.916477288140191,"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}}