{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001733","489:4890001981","489:4890002552","489:4890003074","489:4890002895","489:4890002483","489:4890002910","489:4890001746","489:4890002565","489:4890002409","489:4890002470","489:4890001651","489:4890003587","489:4890002574","489:4890002078","489:4890003517","489:4890001741","489:4890002553","489:4890003053","489:4890003426","489:4890001734","489:4890003371","489:4890002977","489:4890002564","489:4890001832"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9043727976044355,0.8436358605074434,0.8404846962164564,0.8389671131854441,0.8116133761398652,0.7983445589160557,0.7820019764319883,0.7686378396381585,0.7595610660019317,0.7464180600161903,0.7409457575642142,0.7400445688241863,0.717548890100993,0.7006057247408083,0.699928626131029,0.6879401814834625,0.6817048250510981,0.6715146727370561,0.6667999617786893,0.6613154675604562,0.6583136997739097,0.6525991434759516,0.6470511153604322,0.6431348278040148,0.6421201939330016],"twin_dists":[0.05823060393514466,0.07573683312048973,0.07656572685448228,0.07696283020261115,0.08391363191809342,0.08716406922675012,0.09107860117787978,0.09421682360563384,0.09632004690060185,0.09932969134813302,0.1005714785729701,0.10077538288396704,0.10581610136499714,0.10955896403791805,0.10970772645039707,0.11233255621065169,0.11369152423621187,0.11590443590801014,0.11692529988858065,0.11811073140095847,0.11875865631802517,0.11999056119603432,0.12118479551594856,0.12202686299486656,0.12224491221205391],"n_dims_used":45,"mean_confidence":0.9141677856445313},"coverage":{"mean_confidence":0.9141677856445313,"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}}