{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001082","489:4890001204","470:4700006606","489:4890000728","489:4890001030","489:4890000910","470:4700006328","489:4890001418","489:4890001487","470:4700005623","489:4890000844","489:4890000914","470:4700004497","489:4890000628","489:4890001215","489:4890000620","489:4890000850","489:4890001219","489:4890001080","489:4890001267","489:4890000798","489:4890000909","489:4890001339","470:4700005478","489:4890001345"],"twin_admin_codes":[489,489,470,489,489,489,470,489,489,470,489,489,470,489,489,489,489,489,489,489,489,489,489,470,489],"twin_sims":[0.945881393556724,0.9447940410934326,0.9210740506445909,0.9038760367661463,0.9025501208106246,0.890158352431138,0.8854471600770082,0.884916282159791,0.8788047436629361,0.8696035297098725,0.860677673609365,0.8259291443213043,0.8152714708856551,0.8065694744507822,0.7971366093531866,0.794447708949367,0.7860763816820374,0.7706757623945691,0.7670925249700626,0.766264516951805,0.7621687941516327,0.7608862679078814,0.7600011095847432,0.7596127362578201,0.7578550515227017],"twin_dists":[0.04332364297203386,0.04376917481649658,0.05266401444828912,0.0583895403007395,0.05881208233667273,0.06265172943850092,0.06406446517860953,0.06422217491047948,0.0660172703498439,0.06865384166705853,0.07114353414926038,0.08032215547409158,0.08300476068608695,0.08515751229671768,0.08745659843830815,0.08810586270477024,0.09011105495465797,0.09374159040085236,0.0945764266191997,0.0947688440953873,0.09571797878447875,0.09601430031473317,0.09621857003012091,0.09630813390420503,0.09671301219233115],"n_dims_used":45,"mean_confidence":0.9157096862792968},"coverage":{"mean_confidence":0.9157096862792968,"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}}