{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001536","480:4800001472","480:4800001471","480:4800002039","480:4800001932","480:4800002090","480:4800001478","480:4800001936","480:4800001299","480:4800001762","480:4800002089","480:4800001479","480:4800001537","480:4800001642","480:4800001300","480:4800002198","480:4800001417","480:4800001302","480:4800001643","480:4800001231","480:4800001239","480:4800001425","480:4800001422","480:4800001230","480:4800001245"],"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":[0.6230469256429203,0.5044622326699925,0.4564745362952278,0.4489759455379676,0.33480823968655926,0.33310582205395056,0.3235019686703732,0.30226635271631963,0.26719944852070404,0.2390965205169336,0.22054787938183573,0.20682178810629384,0.17145150179404814,0.1712151892921266,0.12167965164533841,0.10635035256516052,0.10458607708164597,0.09203687367786918,0.08512234874740322,0.08385976579029598,0.08369331565340021,0.08157530624098644,0.07952700154526204,0.0752228844274897,0.07441996457750953],"twin_dists":[0.12633703098976248,0.15193231361674692,0.16265164300988466,0.16436035502577045,0.19212623371740775,0.1925732594585341,0.19511886534862027,0.2009025826824803,0.2110018720244351,0.21970586891216143,0.2258203617789415,0.2305700354349058,0.24390517516207866,0.24400053964422302,0.26656645938486323,0.27495483656134445,0.27597915043464505,0.283683816148397,0.2882901001685658,0.28916310801959294,0.28927898033317373,0.2907697291605491,0.29224118489218814,0.2954351871699346,0.2960472362288799],"n_dims_used":43,"mean_confidence":0.9130969380223474},"coverage":{"mean_confidence":0.9130969380223474,"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}}