{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000042","500:5000000193","500:5000000442","485:4850007406","485:4850007411","500:5000000497","485:4850005502","485:4850006698","477:4770000256","485:4850006838","499:4990001677","499:4990002994","485:4850004927","485:4850005101","485:4850002490","485:4850006831","500:5000000514","500:5000005686","485:4850007412","500:5000002962","500:5000005842","485:4850006835","470:4700007507","500:5000000238","485:4850004113"],"twin_admin_codes":[500,500,500,485,485,500,485,485,477,485,499,499,485,485,485,485,500,500,485,500,500,485,470,500,485],"twin_sims":[0.5263318335495785,0.3826514331736388,0.3498447221469221,0.32697772816494586,0.28556231635627294,0.2517261067545816,0.24245663619218327,0.23693589781107519,0.236321697485684,0.23560835230608146,0.2209502957995064,0.217872950149315,0.21783772995732303,0.21213978329405206,0.20821549050153068,0.2003850429126973,0.199030236726357,0.19449485963724952,0.18872951914105562,0.18847472032062926,0.18571264295848722,0.18123218409112918,0.18117965690681354,0.17747997976063584,0.17498691820116924],"twin_dists":[0.1471453757558682,0.18001848296466266,0.1882298391439574,0.19419282407187208,0.2056200677778748,0.2157178609720009,0.21863184019645776,0.22040168465359475,0.22060023922608962,0.22083126837886582,0.2256841569577382,0.22672999701808969,0.22674202383506217,0.2287052378608029,0.23007819656604114,0.2328714782460833,0.23336233873404136,0.23502255628261023,0.23717232140435546,0.23726838230544386,0.238315595434151,0.240037868735788,0.24005823733888587,0.24150351876406315,0.24248954949522866],"n_dims_used":45,"mean_confidence":0.9207191467285156},"coverage":{"mean_confidence":0.9207191467285156,"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}}