{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012584","496:4960012274","496:4960012532","496:4960012616","496:4960012553","466:4660000944","496:4960012282","488:4880004740","496:4960012619","488:4880004389","466:4660000940","496:4960012539","466:4660000629","496:4960012507","496:4960012635","488:4880004472","488:4880004565","466:4660000628","496:4960012634","470:4700005536","496:4960012540","496:4960012669","496:4960012494","466:4660000763","466:4660001380"],"twin_admin_codes":[496,496,496,496,496,466,496,488,496,488,466,496,466,496,496,488,488,466,496,470,496,496,496,466,466],"twin_sims":[0.847003957047863,0.7878167371972369,0.7630638502197526,0.7356170588217883,0.7290999322708785,0.6737623062124891,0.6627728351665171,0.6613026877337053,0.6267083976099874,0.6138781049855049,0.580164098279526,0.5629508696262925,0.5619469457032029,0.5560806187728867,0.5545482569968279,0.5276158054137462,0.5089808430548439,0.49442972859258427,0.4867543544221769,0.48282471215141287,0.4737402867491399,0.46633080445426645,0.459413540970883,0.4585761281882811,0.45447363087650244],"twin_dists":[0.07484420325275386,0.08969613574483946,0.09551093207571214,0.10177480533781999,0.10323910397194529,0.11541712542498934,0.11779594222186622,0.11811349117637489,0.1255522835640052,0.12830112493814214,0.1355237987894151,0.13922192725121324,0.13943801044651097,0.1407017299809581,0.14103214610952197,0.14686581222731987,0.15093906524194123,0.15414632623321028,0.15584891817202673,0.1567237585832454,0.15875487012226308,0.16042101885622034,0.16198472895583121,0.16217459664990735,0.16310657439178602],"n_dims_used":45,"mean_confidence":0.9178253173828125},"coverage":{"mean_confidence":0.9178253173828125,"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}}