{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008671","490:4900009107","490:4900008454","490:4900009120","490:4900009830","490:4900009118","490:4900009427","490:4900007900","490:4900008449","490:4900009324","490:4900011976","490:4900009530","490:4900010399","490:4900008233","491:4910005564","490:4900008668","490:4900009834","491:4910005758","490:4900009117","491:4910005451","490:4900008803","490:4900009232","490:4900009859","490:4900009347","490:4900009831"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,491,490,491,490,490,490,490,490],"twin_sims":[0.2538467339148783,0.16565996904373864,0.11879718224124876,0.0970003459715028,0.08052329908341817,0.07883418070067769,0.06360647191206033,0.05133448377695134,0.04488313287542927,0.041464807961715096,0.03964839622436449,0.03790668997685823,0.03435640759882773,0.024772931867847518,0.021705988260777777,0.020570207629169536,0.019491722148053933,0.017657341726027658,0.015868416793864783,0.015266040214354496,0.015070182229617528,0.013955106669982837,0.013221660329064128,0.012666660370917857,0.012503792517511781],"twin_dists":[0.21506090460365399,0.24627010898732585,0.2680791632946843,0.2805433668163172,0.29152172040580593,0.29274577238498084,0.30486165473636556,0.3164992254723809,0.32357744193323895,0.3276808321003575,0.32997857799140745,0.3322669482927949,0.3372221381291465,0.35320147893024667,0.359457628453645,0.361970773320577,0.3644716591328473,0.36901744422152427,0.37386822779371925,0.3756101532031488,0.3761895703424972,0.37962069453516406,0.3820120168887879,0.38390080812577343,0.3844689905574691],"n_dims_used":45,"mean_confidence":0.8818177964952257},"coverage":{"mean_confidence":0.8818177964952257,"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}}