{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004386","487:4870002516","487:4870003123","490:4900006381","487:4870003117","487:4870002341","487:4870002090","487:4870002263","487:4870004387","466:4660005040","494:4940004956","496:4960008483","487:4870002181","466:4660004856","487:4870002708","490:4900001172","490:4900003904","490:4900000387","487:4870005264","494:4940004103","493:4930002504","490:4900000582","466:4660005332","490:4900003884","490:4900006158"],"twin_admin_codes":[487,487,487,490,487,487,487,487,487,466,494,496,487,466,487,490,490,490,487,494,493,490,466,490,490],"twin_sims":[0.11140910663363063,0.10725964428053435,0.06564292610492402,0.02767003446396222,0.026398487034842523,0.023915378751428754,0.023404234750823736,0.01860880662952989,0.018552561551385318,0.018454197015362356,0.015019656003144996,0.014939171437003579,0.01421035402648259,0.013431725325535122,0.010621141254070024,0.009100168645888623,0.008316663992083197,0.008309041099139457,0.007933062858763608,0.0073463151637507785,0.007345607792240081,0.007130720070050093,0.00690417240903323,0.006426273991429097,0.006343415226946859],"twin_dists":[0.2720891405150858,0.2744320629365771,0.3031129991967661,0.34787968088716126,0.35015320702949404,0.3548799186088883,0.35590530668564563,0.366610642058051,0.36674988824521515,0.3669942996871283,0.37634012058645766,0.37658085995944013,0.3788144895208366,0.38131537893071654,0.391562804779884,0.398164861560949,0.40196076470205805,0.401999242748667,0.4039374702827812,0.4071334805669675,0.4071374699677169,0.4083656644510153,0.40969706671840006,0.41263969252394084,0.4131698342838302],"n_dims_used":43,"mean_confidence":0.8981537929801053},"coverage":{"mean_confidence":0.8981537929801053,"n_dims_used":43,"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}}