{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002419","665:6650003982","487:4870003597","665:6650004117","665:6650003099","665:6650003561","665:6650003108","487:4870003598","665:6650004178","665:6650002956","665:6650004115","665:6650003854","665:6650003328","665:6650003025","665:6650004116","665:6650003251","665:6650003924","665:6650002957","665:6650002728","665:6650003487","665:6650003330","665:6650003709","665:6650004229","665:6650003637","487:4870004469"],"twin_admin_codes":[665,665,487,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487],"twin_sims":[0.5703451979438141,0.4715392575073109,0.29856827957615123,0.2933826681256283,0.2589124373533465,0.2532168248905053,0.24949171442786255,0.2376446020789858,0.21537264143316953,0.20145253435059257,0.19591060890537454,0.19468634284845265,0.18884611985494343,0.1794061103237556,0.17462642183625124,0.1703073981214395,0.16288851228958914,0.16042304182959752,0.15017885240091416,0.14003651123555974,0.13961056859149215,0.13916984528269738,0.1329025029945109,0.13178475954128616,0.13080002846834998],"twin_dists":[0.13763184809602652,0.15924888698108083,0.20193345621570877,0.2033916978358658,0.21350554804327115,0.21525568051823174,0.21641388993256191,0.22017299652030542,0.22758706040917415,0.23248632322867113,0.2345014548897092,0.23495192252834005,0.23712839241999595,0.24074843696134382,0.24263295615130837,0.24436776085836345,0.24742295049657045,0.2484605148739329,0.2529005674588484,0.25752195690576407,0.25772140801017596,0.2579282587437312,0.2609242435902692,0.2614696512900897,0.26195304972997097],"n_dims_used":45,"mean_confidence":0.8990493774414062},"coverage":{"mean_confidence":0.8990493774414062,"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}}