{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002159","480:4800002214","480:4800002108","480:4800001998","480:4800002107","480:4800001391","480:4800001713","480:4800002346","480:4800002112","480:4800001330","480:4800002207","480:4800002222","480:4800001326","480:4800001377","480:4800001549","480:4800001265","480:4800001325","480:4800001449","480:4800001943","480:4800001774","480:4800002265","480:4800002254","480:4800002117","480:4800001613","480:4800001884"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.43299899557420696,0.2624040503911545,0.2508543236170897,0.21834926980371655,0.18719595415785342,0.1619882125592585,0.16146944741223573,0.16107904938890763,0.15147625750871851,0.14621749539690618,0.14088181297104976,0.127664621135154,0.1058425073073782,0.10460793067253345,0.1046058744847308,0.10447736215545383,0.10234275434786168,0.10053417096928041,0.09766555957887453,0.09493484970973778,0.0902341104670632,0.09013995574794206,0.08767031772331291,0.08696042918190783,0.0852152333985665],"twin_dists":[0.1680376998084913,0.2124446344476665,0.21598895634349455,0.22656747385024306,0.23775186516354072,0.24780050192142097,0.24801874376709432,0.24818331803012098,0.252326201191867,0.25467721824720957,0.25712747309046663,0.263510732506381,0.27524832166927515,0.27596638060710177,0.2759675820219775,0.27604270730932084,0.27730120748981973,0.27838362927245147,0.2801321517571,0.28183448510909365,0.2848575804633305,0.28491939218295487,0.28655927209065724,0.2870374316949991,0.28822628417306795],"n_dims_used":43,"mean_confidence":0.9198316529739735},"coverage":{"mean_confidence":0.9198316529739735,"n_dims_used":43,"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}}