{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003930","473:4730004215","478:4780002970","473:4730003500","475:4750008454","475:4750010777","473:4730004286","498:4980000662","500:5000006245","484:4840002572","473:4730007683","473:4730008087","471:4710002926","473:4730003743","473:4730004595","484:4840000812","500:5000002340","468:4680001324","473:4730008005","473:4730004207","473:4730004590","475:4750007737","473:4730003937","473:4730007572","475:4750009326"],"twin_admin_codes":[473,473,478,473,475,475,473,498,500,484,473,473,471,473,473,484,500,468,473,473,473,475,473,473,475],"twin_sims":[0.223338970916109,0.17649337947514368,0.14267104280800302,0.14248141577886178,0.13657513908985958,0.12578936154565792,0.10679256736465162,0.10269080089890208,0.09026368979103186,0.08742730524358477,0.08049838729331786,0.07942759796252367,0.0783435706409918,0.07548388647020095,0.07547925202079436,0.0736256149956119,0.07253903702121767,0.07236474817815237,0.06766902000422834,0.06634169889140622,0.06583909763761236,0.0655648732111159,0.0636197205323948,0.06321108940399466,0.06309964215553657],"twin_dists":[0.22487906146238376,0.2418925427326989,0.256298256610183,0.25638577132472445,0.2591560927965218,0.2644562533713366,0.27470016498033023,0.27709462165544846,0.284838172452038,0.28672261040606734,0.291539622919042,0.2923133640207209,0.2931052462178589,0.29523736613550927,0.29524087390474696,0.29665802254343665,0.2975021939837874,0.29763855118083876,0.30141665484720437,0.30252318860860866,0.3029469020927821,0.3031791987583158,0.30485013142705397,0.3052064559778969,0.30530396477864047],"n_dims_used":45,"mean_confidence":0.9116748385959201},"coverage":{"mean_confidence":0.9116748385959201,"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}}