{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003402","489:4890002581","489:4890003401","489:4890002100","489:4890003177","489:4890003502","489:4890002182","489:4890003598","489:4890003073","489:4890002405","489:4890003428","489:4890003329","489:4890002022","489:4890003257","489:4890003471","489:4890002660","489:4890003331","489:4890000971","489:4890002495","489:4890003070","489:4890002657","489:4890003084","489:4890003500","489:4890003237","489:4890003531"],"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":[0.960362194420634,0.8603914617047329,0.8498669509740483,0.8089370994055477,0.7890042796006747,0.7635731024878603,0.737234137945635,0.7266867540121332,0.7264016717209908,0.7128865407014657,0.7081995438142704,0.6612005127718487,0.6610870015236352,0.6585604607933597,0.6554604086352248,0.6543050035298147,0.6468829009257631,0.6431546961294783,0.634359534630615,0.6297101360087646,0.6282453522950439,0.623370449397235,0.6227740121600546,0.6181683968843902,0.6131952313316466],"twin_dists":[0.036937719729398494,0.07122234593134838,0.07407981328663696,0.08457494342009496,0.08941243653925134,0.09539303855435752,0.10141022894801496,0.10377934888151184,0.10384310348801967,0.10685016478070392,0.10788644556048028,0.11813555523347623,0.11816006645822964,0.11870541582637421,0.11937399583538982,0.11962302835776906,0.12122097945590934,0.12202259275399348,0.12391134137376099,0.12490869704276769,0.12522278244802815,0.12626770295532874,0.12639551213776284,0.1273822281633092,0.12844736611278162],"n_dims_used":45,"mean_confidence":0.914896223280165},"coverage":{"mean_confidence":0.914896223280165,"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}}