{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004225","469:4690002533","469:4690004497","469:4690002936","469:4690004415","487:4870002568","469:4690005387","469:4690004119","469:4690004327","487:4870003315","469:4690004226","469:4690003937","469:4690005750","469:4690004758","469:4690005927","466:4660014474","469:4690002328","469:4690002329","469:4690004123","487:4870002929","469:4690004130","469:4690005024","487:4870004000","466:4660014518","466:4660010389"],"twin_admin_codes":[469,469,469,469,469,487,469,469,469,487,469,469,469,469,469,466,469,469,469,487,469,469,487,466,466],"twin_sims":[0.6779032173046635,0.6410214140095021,0.6388826142934714,0.6296920041978303,0.6164538128782308,0.5967521830619656,0.5786654317883788,0.5601935884113141,0.5599551630152286,0.5492858720422853,0.5362820700596872,0.5307968402173676,0.5272266290268335,0.5183888346186452,0.5170500585956265,0.5163540554741659,0.5131013530483796,0.4972572905047681,0.4949224322333709,0.4886224424073935,0.48779534655801454,0.4864184684305425,0.48104271674141635,0.47982992909595706,0.4782826638073562],"twin_dists":[0.11451818680523003,0.1224809948072419,0.12294039205995141,0.12491258530014998,0.12774948357404925,0.13196850222375306,0.13584533724176767,0.13981552398584884,0.1398668714940677,0.142167931824103,0.14498263188253754,0.1461738282811742,0.14695053314283926,0.1488782775659849,0.149170964513653,0.14932319895111465,0.15003532078255322,0.15352106011939445,0.15403729949381845,0.1554337939064835,0.15561753059754238,0.15592360977429545,0.15712120838643356,0.1573919705651809,0.15773772436877675],"n_dims_used":43,"mean_confidence":0.9132504130518714},"coverage":{"mean_confidence":0.9132504130518714,"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}}