{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002206","487:4870012064","474:4740002718","487:4870005925","474:4740000306","487:4870006068","474:4740002982","487:4870007978","474:4740002312","487:4870005782","474:4740003250","487:4870012952","474:4740000369","474:4740003274","487:4870007831","487:4870012343","474:4740000417","474:4740000403","474:4740002508","474:4740003061","487:4870012966","474:4740003362","487:4870005927","474:4740000345","487:4870012738"],"twin_admin_codes":[474,487,474,487,474,487,474,487,474,487,474,487,474,474,487,487,474,474,474,474,487,474,487,474,487],"twin_sims":[0.8486761281383481,0.8342386615675959,0.82705938257349,0.7735383107442733,0.7539326474000034,0.7356582858890212,0.71879257819814,0.7138736056818732,0.6997776905600672,0.6708727455340205,0.6531709112634269,0.650012743753342,0.6464841692445232,0.6451271951015606,0.6445471120317019,0.6394084888648591,0.6163390843778482,0.6141371846005926,0.6123589195637086,0.6092567968870183,0.6090799110995089,0.6077377395394705,0.604895679211807,0.6025470268550731,0.595943068446035],"twin_dists":[0.07439839117983477,0.07819172274936215,0.0800344679618216,0.09307209930139289,0.09761383089031939,0.10176551683514747,0.10553969540237867,0.1066315185934554,0.10974087996215472,0.116043535240471,0.11986739073420806,0.12054749690159342,0.12130674350023357,0.12159856048123274,0.12172328067055152,0.12282745537201079,0.12777405656170715,0.12824564057371438,0.12862646199017388,0.12929074425582912,0.12932862096638167,0.12961601878378456,0.1302245813404764,0.13072750222209123,0.13214180397751793],"n_dims_used":44,"mean_confidence":0.9206275939941406},"coverage":{"mean_confidence":0.9206275939941406,"n_dims_used":44,"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}}