{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008834","475:4750007894","475:4750007965","473:4730002257","473:4730004694","473:4730003153","468:4680003589","473:4730004601","499:4990003746","475:4750007412","488:4880002397","478:4780005638","473:4730002749","473:4730002859","499:4990003658","478:4780006517","496:4960004256","478:4780000296","475:4750011383","472:4720007743","500:5000011140","498:4980000691","473:4730009318","481:4810004241","468:4680004187"],"twin_admin_codes":[473,475,475,473,473,473,468,473,499,475,488,478,473,473,499,478,496,478,475,472,500,498,473,481,468],"twin_sims":[0.3719847778686476,0.29021149175105515,0.21482608131387568,0.1783428938433842,0.16789345193157626,0.15785920773878329,0.1445218042374098,0.14387819570588067,0.12313137076337889,0.11202384376971306,0.11143917867661975,0.10216538285781446,0.10149556446531798,0.09872424823209318,0.09717207675975112,0.09038683509950397,0.08734483685601391,0.08330457207005429,0.08300714139224079,0.07936780160796238,0.07891940198417874,0.07841615478490807,0.07724761639883884,0.07248388236286313,0.07230041603808739],"twin_dists":[0.1826482634189265,0.20429098656886277,0.22777530374352856,0.24116452345843728,0.24535114020457166,0.24955184076446588,0.2554486158877044,0.25574316049941037,0.26581493767455416,0.27174780435298046,0.27207240906925617,0.2774066987931623,0.27780636633676786,0.279482213128247,0.28043699642635234,0.284757426684173,0.2867781226819091,0.2895503180823393,0.2897586044526565,0.2923568183999579,0.2926835133877528,0.29305194944922097,0.29391484403644474,0.29754531625408404,0.2976889494709076],"n_dims_used":45,"mean_confidence":0.9123062133789063},"coverage":{"mean_confidence":0.9123062133789063,"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}}