{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003480","473:4730003481","473:4730002795","473:4730001645","473:4730003710","478:4780004998","473:4730004992","475:4750005171","473:4730004083","496:4960011274","473:4730002516","500:5000002941","473:4730001978","469:4690000803","478:4780004279","496:4960010863","470:4700006136","481:4810002938","488:4880001127","496:4960010221","478:4780005532","473:4730003892","478:4780005640","467:4670000819","499:4990003666"],"twin_admin_codes":[473,473,473,473,473,478,473,475,473,496,473,500,473,469,478,496,470,481,488,496,478,473,478,467,499],"twin_sims":[0.7566336955593558,0.4912732521484833,0.37240006000387965,0.34277074442568795,0.3126182714658308,0.30050041279439904,0.257219581184006,0.24876438133450465,0.23005075211468318,0.22111800687408958,0.21933889423057032,0.21128023632733975,0.20443491474815884,0.20184344457299833,0.197856008950314,0.1895146928443732,0.18801138889227895,0.18561461995446613,0.18293010792481015,0.17389244635465398,0.17045283709965006,0.1654908758649187,0.16470753366331758,0.16063956282364802,0.15906283001593058],"twin_dists":[0.09699390386045277,0.1548455538678305,0.18254519384737006,0.19005154944048933,0.19805517912841247,0.20139393078496065,0.21402315871152144,0.2166413187290314,0.2226470978846928,0.225627441221329,0.2262305672740944,0.22900447560709306,0.23141765026779362,0.23234563266219715,0.23378964283041764,0.23687687524591738,0.23744329478278534,0.23835296020828206,0.23938169580810847,0.24292558826374522,0.24430883335017423,0.24634004559817213,0.2466647094504466,0.24836893275068525,0.24903791048963594],"n_dims_used":45,"mean_confidence":0.9163024054633246},"coverage":{"mean_confidence":0.9163024054633246,"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}}