{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004150","473:4730002897","473:4730002685","473:4730002691","484:4840005201","484:4840005329","473:4730003778","473:4730002831","473:4730002896","485:4850004348","484:4840004707","484:4840005074","473:4730004529","473:4730002564","473:4730003682","473:4730001195","473:4730003775","485:4850004271","485:4850004683","485:4850003928","485:4850003848","473:4730003479","473:4730003371","485:4850004550","473:4730002376"],"twin_admin_codes":[473,473,473,473,484,484,473,473,473,485,484,484,473,473,473,473,473,485,485,485,485,473,473,485,473],"twin_sims":[0.40449374534929156,0.3560029566316963,0.34038071417893206,0.3334510760883999,0.2334048018613823,0.192318132159677,0.1914985669640104,0.17894574537860167,0.17609131208869264,0.1690678021571505,0.16297980687692007,0.16062299523027984,0.15973966240379076,0.14843348392691774,0.1469841053526598,0.14451101610435246,0.1396671605599796,0.13781195634489193,0.1324043870268071,0.1315905641971292,0.11982186472161266,0.11921708916244313,0.11771648226158239,0.11576262821440571,0.1136345429850597],"twin_dists":[0.1747397403365755,0.18665961841562845,0.1906715422235636,0.1924825013090645,0.22154783116946866,0.23582892066822855,0.2361341736709324,0.2409283840245986,0.24205152478392836,0.24487147991557626,0.2473847495490657,0.2483759371937088,0.24875015522362548,0.2536790418067735,0.25433064718461174,0.2554535450041469,0.2576948822374093,0.25856866628455505,0.26116687321416365,0.26156476458500055,0.26753823477235067,0.2678570650872617,0.2686535462574755,0.2697023456814831,0.27086025648300965],"n_dims_used":45,"mean_confidence":0.9200575934516059},"coverage":{"mean_confidence":0.9200575934516059,"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}}