{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003552","473:4730003629","473:4730002062","473:4730004150","473:4730000559","473:4730002329","468:4680006895","473:4730003635","473:4730004083","473:4730002850","473:4730003479","473:4730001565","473:4730003710","500:5000003960","473:4730002481","473:4730002394","473:4730002216","468:4680007366","468:4680005623","490:4900005000","500:5000003957","467:4670004587","473:4730000479","468:4680002177","473:4730003892"],"twin_admin_codes":[473,473,473,473,473,473,468,473,473,473,473,473,473,500,473,473,473,468,468,490,500,467,473,468,473],"twin_sims":[0.32140096549608693,0.28090794903528893,0.28025507944641315,0.2764773875454123,0.2717436568249428,0.2668020554502067,0.26112881119168607,0.2583091480853098,0.2536427429956097,0.22695036471194527,0.20821498465634253,0.20601559069441627,0.2012141965532923,0.19155137820609666,0.1884390293349931,0.18593976458239347,0.18414646220397743,0.1795885490360529,0.1790413339721988,0.178753181578024,0.17840608401434663,0.1775541771205827,0.1773568042092227,0.17198072321349375,0.1714638466764567],"twin_dists":[0.1956813190974127,0.20696372604435503,0.2071532753543659,0.2082553697777592,0.20964945376927976,0.21112081721246428,0.21283107764706166,0.21368976532069237,0.21512394753331104,0.22367267170136945,0.23007837467147674,0.2308555767308421,0.2325721943835627,0.23611447631472918,0.23728184531207636,0.2382290736121655,0.2389142664555507,0.24067721605383235,0.24089099344894796,0.24100375061213147,0.24113974505182195,0.24147432441492514,0.24155200366697566,0.2436919476386212,0.24390019594409856],"n_dims_used":45,"mean_confidence":0.91650390625},"coverage":{"mean_confidence":0.91650390625,"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}}