{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003474","496:4960008823","470:4700005040","496:4960010057","496:4960010295","496:4960009963","496:4960009326","488:4880004007","469:4690000932","496:4960008826","496:4960009971","496:4960010394","496:4960008909","488:4880003794","496:4960008730","488:4880003792","496:4960010635","496:4960008825","496:4960002682","496:4960009224","469:4690001618","469:4690000864","496:4960009698","496:4960008921","496:4960008814"],"twin_admin_codes":[488,496,470,496,496,496,496,488,469,496,496,496,496,488,496,488,496,496,496,496,469,469,496,496,496],"twin_sims":[0.5970349552012252,0.5654319264722476,0.5652938885271079,0.5555142405900368,0.5024369248474299,0.4932560651482159,0.49170150404938046,0.4497648836733706,0.4493404063737609,0.4491667942730187,0.40721079114654324,0.39373115986061175,0.39035119414187586,0.3747208397986885,0.3657996000062648,0.3575132143962029,0.33929716876396465,0.33781935400153984,0.33736181994118364,0.3277120446203364,0.3262489480432406,0.3243558239976262,0.31754501482198233,0.31515364845332994,0.31416040044958893],"twin_dists":[0.13190793791049998,0.13868812009192286,0.13871781165907107,0.14082383959581787,0.15237827398899542,0.15440616479387617,0.15475060952880018,0.16418008337306694,0.16427706130523584,0.16431673537556568,0.1740923116946717,0.17732381036389758,0.1781420172543337,0.1819702357251667,0.18419019723722385,0.18627668706383116,0.1909533904404415,0.19133857581684174,0.19145801389195052,0.1939978798180179,0.1943865379515253,0.19489086416635523,0.19671896927679686,0.19736606571398302,0.19763565295411098],"n_dims_used":45,"mean_confidence":0.9255650838216146},"coverage":{"mean_confidence":0.9255650838216146,"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}}