{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008038","496:4960007423","496:4960006890","496:4960007430","496:4960006896","496:4960006897","496:4960007432","496:4960005963","496:4960008275","490:4900000046","496:4960006898","496:4960007294","490:4900000035","490:4900000029","496:4960006644","496:4960008044","496:4960007300","496:4960006628","496:4960007560","466:4660013498","466:4660014602","496:4960007808","496:4960006764","496:4960005825","466:4660014215"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,490,496,496,490,490,496,496,496,496,496,466,466,496,496,496,466],"twin_sims":[0.3989811920430213,0.37399222692738326,0.3705751582541409,0.3641925988437368,0.3504498891021781,0.3437444231246763,0.2964385959452522,0.29608101425286876,0.29222020784312064,0.28022540165778587,0.27912478317847605,0.27380052102339913,0.27176427333070763,0.26802513380978554,0.2590479102217315,0.2574118375405984,0.24882402749794796,0.23185690778416068,0.22740052059980354,0.2250207811613027,0.2222832560908658,0.22068952389967744,0.21931259143756787,0.2178579856835436,0.21635821209296502],"twin_dists":[0.1760593228166887,0.18215055567135427,0.18299854462727563,0.18459294700092715,0.188074899510006,0.18979963096074282,0.20253052284240855,0.2026310196040615,0.20372067736331145,0.20716189814596206,0.20748207202986055,0.2090418905811151,0.20964334998115805,0.21075508389331218,0.2134642179502545,0.21396426606024124,0.216622652036706,0.22205384226090125,0.22352319221260464,0.22431565028433986,0.22523417439420396,0.22577240078489832,0.22623950856210479,0.22673510685023746,0.22724842780160037],"n_dims_used":45,"mean_confidence":0.9178524441189236},"coverage":{"mean_confidence":0.9178524441189236,"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}}