{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000146","488:4880005682","496:4960011190","470:4700000147","481:4810001788","470:4700000772","481:4810004356","496:4960011032","481:4810000040","481:4810003144","488:4880001381","481:4810004354","481:4810002218","481:4810002392","481:4810001897","496:4960011271","496:4960011517","481:4810004258","481:4810002656","481:4810002850","470:4700000036","496:4960011705","496:4960011613","472:4720001427","488:4880004705"],"twin_admin_codes":[470,488,496,470,481,470,481,496,481,481,488,481,481,481,481,496,496,481,481,481,470,496,496,472,488],"twin_sims":[0.6857358314540213,0.5894930182700034,0.5633055450913935,0.5592595476485075,0.5399265101413885,0.5181736378438477,0.4883949275272083,0.4796580698801479,0.4738609918624434,0.4728523475117906,0.456537374122915,0.45441050003199684,0.4390495757919135,0.4381578244997637,0.4361779112223615,0.4357876473589946,0.4336792515798163,0.42871503859746796,0.4076832944961991,0.40268822872263843,0.4004660939260638,0.4001775765086832,0.39086898194011427,0.3856581875132813,0.3831927737985559],"twin_dists":[0.11281343992665942,0.1335236569059575,0.13914559940696952,0.14001669711781764,0.14419253068604934,0.14892531222910582,0.1554843262197092,0.1574303567934691,0.15872780015743326,0.15895407432468409,0.16263736778323096,0.16312093987290133,0.16663893205629565,0.1668446039259072,0.16730183898438927,0.1673920623288866,0.16788005150312185,0.16903281288778518,0.17397991796504972,0.17517104198702468,0.17570306310656836,0.1757722375466719,0.17801645970724334,0.17928361074879143,0.1798859723338583],"n_dims_used":45,"mean_confidence":0.9195404900444879},"coverage":{"mean_confidence":0.9195404900444879,"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}}