{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002899","488:4880002831","488:4880003008","488:4880003011","481:4810001272","488:4880002958","488:4880002932","488:4880003012","488:4880003105","488:4880003013","488:4880002972","488:4880003104","488:4880002886","488:4880002895","488:4880003100","481:4810000859","481:4810001055","488:4880003152","481:4810000991","481:4810001121","481:4810001192","488:4880002964","488:4880003399","488:4880003241","481:4810000990"],"twin_admin_codes":[488,488,488,488,481,488,488,488,488,488,488,488,488,488,488,481,481,488,481,481,481,488,488,488,481],"twin_sims":[0.9547972886917364,0.9403594767012065,0.9379542813837519,0.923122634493636,0.9220680886306161,0.919564873968432,0.9185169091243544,0.9150478509429659,0.9087620820740197,0.9056598107084437,0.9007643710139687,0.897872899138488,0.8921767033379657,0.8889711137873999,0.8801761174688022,0.8783009193971302,0.8765358575919489,0.8714024560088144,0.8591130874582205,0.8572948222752425,0.8535791929817895,0.8352979187536806,0.8340530178371699,0.8280158645647067,0.8279935085651748],"twin_dists":[0.03950244104015675,0.04554617159432791,0.04648493357731498,0.051947583175453345,0.052317405768323874,0.05318663410500039,0.05354703691345082,0.054726008072739606,0.05681083442719346,0.057817206883845396,0.05937738131466018,0.06028380270554256,0.06203898258561964,0.06301001979464096,0.06561766495470196,0.06616362960589132,0.06667449710849033,0.068144228107175,0.07157362033718959,0.07207119083127772,0.07308067633645027,0.07791751190428747,0.07823971730169008,0.0797905059851215,0.07979621343672695],"n_dims_used":45,"mean_confidence":0.9231275770399305},"coverage":{"mean_confidence":0.9231275770399305,"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}}