{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004955","470:4700004311","489:4890003620","479:4790004472","470:4700006426","472:4720000404","489:4890001823","472:4720000878","496:4960007252","478:4780001416","489:4890000568","496:4960007086","496:4960007353","489:4890003929","489:4890001208","468:4680001647","489:4890003854","496:4960007878","489:4890001728","470:4700005994","479:4790003673","470:4700006813","496:4960007253","489:4890004237","479:4790003588"],"twin_admin_codes":[472,470,489,479,470,472,489,472,496,478,489,496,496,489,489,468,489,496,489,470,479,470,496,489,479],"twin_sims":[0.5216826314681252,0.4947575968015782,0.4710194278330557,0.4267451593559838,0.4206530619803118,0.4095591000220177,0.4063836850047702,0.40174056807059305,0.39228695543628017,0.38651673183524116,0.3604930207647276,0.3574684076736946,0.3520381554345031,0.3376495843470805,0.33572467139641576,0.3306243600880895,0.3273912066370809,0.3193795530880032,0.3141221024159891,0.31108814389677236,0.3107849882138637,0.3096433887424927,0.307154613743848,0.3055805583599026,0.30498991924366897],"twin_dists":[0.1481589414041917,0.1540737712056586,0.15936567405454427,0.16949175515243906,0.17091668712722635,0.173534289622464,0.1742891936873024,0.1753977672167692,0.17767301485378534,0.17907427764026868,0.1855235737675482,0.18628803597645566,0.18766892294292475,0.19138288355298624,0.19188610572857578,0.1932270869085733,0.19408302527226193,0.19622441076383892,0.1976460574843002,0.19847260787859067,0.19855544985261406,0.19886782536491462,0.1995511274212488,0.19998493771161296,0.20014805119597534],"n_dims_used":45,"mean_confidence":0.9155821058485243},"coverage":{"mean_confidence":0.9155821058485243,"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}}