{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000828","477:4770000572","485:4850003559","477:4770001589","499:4990000754","500:5000001150","489:4890002287","485:4850000138","500:5000001782","481:4810004983","485:4850007126","500:5000002235","477:4770001522","485:4850001106","485:4850006281","499:4990002859","499:4990003272","499:4990000254","485:4850000698","467:4670000654","473:4730002069","485:4850008779","500:5000000860","477:4770003780","499:4990002489"],"twin_admin_codes":[477,477,485,477,499,500,489,485,500,481,485,500,477,485,485,499,499,499,485,467,473,485,500,477,499],"twin_sims":[0.3612055454950074,0.3334929828505901,0.3093370293777941,0.2606478927920053,0.25078912265011627,0.23767005897109564,0.2329100419476505,0.2308795812582159,0.2261367647078192,0.2175574706358066,0.2137236655032769,0.21131031267764658,0.20818824558981114,0.20745837756607727,0.1969611153218173,0.18830872620641143,0.1857211334762084,0.18282794084089293,0.18083150197797015,0.17562349117873038,0.175145308087916,0.17192506775800975,0.16035968661747657,0.15714181658063706,0.15555366466470186],"twin_dists":[0.18534396269546008,0.1924714886154164,0.19895176668631417,0.21297712056312953,0.2160092558102883,0.22016479024844304,0.22170932924500636,0.22237447845318484,0.2239433364874141,0.22683777200263489,0.2281559779415434,0.22899399107593404,0.23008778977617553,0.2303451028597038,0.2341164752571173,0.23733101216051328,0.23831235963950836,0.23942105699287541,0.2401933479942179,0.2422368322396795,0.24242660809198247,0.2437143495360281,0.24848732928424627,0.24985951708484908,0.2505443131090153],"n_dims_used":45,"mean_confidence":0.9205595228407119},"coverage":{"mean_confidence":0.9205595228407119,"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}}