{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003291","489:4890003405","470:4700008388","489:4890002404","470:4700008999","489:4890003382","481:4810003397","500:5000002095","489:4890003375","489:4890002159","469:4690001328","489:4890002417","470:4700005005","500:5000006392","488:4880004002","489:4890003342","469:4690001610","489:4890003218","485:4850008960","469:4690000711","469:4690000521","472:4720000793","469:4690002783","470:4700006678","479:4790001048"],"twin_admin_codes":[489,489,470,489,470,489,481,500,489,489,469,489,470,500,488,489,469,489,485,469,469,472,469,470,479],"twin_sims":[0.5433771966124158,0.2868315465613429,0.24822014999419337,0.2431468381974198,0.22649869877723727,0.2205944994764352,0.2161997693998972,0.2147106999600561,0.20905601275435548,0.18240932771529764,0.18213612821872777,0.18052874595514676,0.1787884595505897,0.17574724841859338,0.17524382061150093,0.1743813812500814,0.1736897836323914,0.1727342858901947,0.1676233707155493,0.16699751897527906,0.15629809700668876,0.15332291472004317,0.15174805276963968,0.14888160967260655,0.1483587910233573],"twin_dists":[0.14344536257991702,0.20525594903581137,0.21681177242747487,0.21841241980442969,0.2238228502700581,0.2258045738871132,0.227302796978258,0.2278150840764472,0.22978265925524793,0.23958249541149948,0.2396879960966385,0.24031099012666965,0.2409899390334607,0.24218777687303036,0.2423874813862793,0.24273055473540608,0.24300654414817396,0.24338914037074003,0.2454617954121265,0.24571870805967289,0.25022268808104636,0.2515148816739644,0.2522063350616184,0.2534785262649191,0.2537125068363464],"n_dims_used":45,"mean_confidence":0.9135763380262587},"coverage":{"mean_confidence":0.9135763380262587,"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}}