{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008018","496:4960008669","496:4960008027","496:4960008866","490:4900000709","494:4940008392","487:4870004257","487:4870002994","496:4960008032","466:4660011027","496:4960008678","494:4940008391","496:4960009275","496:4960004818","496:4960008869","490:4900001079","487:4870005714","487:4870007027","496:4960008270","490:4900000405","496:4960008975","496:4960008872","487:4870004550","466:4660012901","487:4870004552"],"twin_admin_codes":[496,496,496,496,490,494,487,487,496,466,496,494,496,496,496,490,487,487,496,490,496,496,487,466,487],"twin_sims":[0.7673758445846109,0.7167976510367037,0.6746461579957148,0.5691201822231932,0.5536041880893043,0.5291262724597727,0.4846090276589705,0.4830126938523178,0.4828011196175014,0.48260034983021644,0.4691106686333147,0.43775198772574514,0.42965790551308186,0.4217650624460644,0.4214518221001515,0.4187642247848028,0.4151819261308856,0.41355058772057207,0.39870094295446445,0.39070210547622236,0.3892030328993463,0.3869197373598424,0.3833893374991915,0.37885239971354157,0.37344858385275836],"twin_dists":[0.09451054492118226,0.10598294429074889,0.11522537939876584,0.13789510773674704,0.1412357801795199,0.14653712276617467,0.1563262514977237,0.15668185873341337,0.1567290175602988,0.15677377411839521,0.15979487657327796,0.16693825994280756,0.16881345001971673,0.17065595044820692,0.17072936823086093,0.17136024205376388,0.17220382230558817,0.17258901646318692,0.1761266282333257,0.1780569168111274,0.17842071188669437,0.17897609155369734,0.1798378791977696,0.18095096798253407,0.18228521108549858],"n_dims_used":45,"mean_confidence":0.9138225979275174},"coverage":{"mean_confidence":0.9138225979275174,"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}}