{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002242","480:4800001535","480:4800001641","480:4800002334","480:4800001476","480:4800002290","480:4800002431","480:4800002092","480:4800001700","480:4800002335","480:4800001419","480:4800002430","480:4800002287","480:4800001539","480:4800002383","480:4800001876","480:4800001534","480:4800002037","480:4800001877","480:4800002384","495:4950002404","480:4800001589","480:4800002432","480:4800001992","480:4800001420"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,495,480,480,480,480],"twin_sims":[0.46152175808255763,0.45886755278958863,0.4432854173235082,0.42136805765572694,0.4186636338306206,0.41170268961169226,0.4064371588378352,0.37113027373416285,0.3678889880511192,0.355764642482256,0.33457088659864137,0.3189131479038164,0.31502602039958666,0.3052151510094351,0.30009451615979493,0.2888496567527772,0.28742650249179885,0.28323265611810966,0.26108227379839244,0.22800694352212145,0.20822799906436124,0.19449290516381676,0.17636013798778508,0.17543591669770808,0.17346777872763172],"twin_dists":[0.16150727542892526,0.1621085074987525,0.1656642055443396,0.17074900497234569,0.17138388759089593,0.17302614221307477,0.17427645954855575,0.18286052342073544,0.18366787814030971,0.18672012025338325,0.19218848429792226,0.19634999330640587,0.19740067948269838,0.20008582866335525,0.20150710387048565,0.20467897353722475,0.20508559985389335,0.20629094577154308,0.21284520250865724,0.2233221319770725,0.23007379246050494,0.23502327749188986,0.2419451993531629,0.24231123070904667,0.24309530396754933],"n_dims_used":43,"mean_confidence":0.9126444971838663},"coverage":{"mean_confidence":0.9126444971838663,"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}}