{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003382","665:6650002375","665:6650001833","665:6650002862","665:6650004521","665:6650003525","665:6650003067","665:6650002842","665:6650004584","665:6650004497","665:6650002528","665:6650003210","665:6650004490","665:6650002913","665:6650001982","665:6650004383","665:6650003604","665:6650004512","665:6650003380","665:6650004408","665:6650003287","665:6650001910","665:6650003379","665:6650004345","665:6650004595"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6409468262965141,0.6032755651025354,0.5785051574741004,0.552956120883245,0.5315543084485702,0.5182472010509394,0.51165635012054,0.48378292886189544,0.4658373186432486,0.4619463923569263,0.45570059944814856,0.45119019637843466,0.4305328329599249,0.4130202213931425,0.41213737140013945,0.4102985745493013,0.3966699013832343,0.39231407455952516,0.38845912954450823,0.3749371125837447,0.3618780358279129,0.35066833994917873,0.3462363674670595,0.3451713434954708,0.34340022887234434],"twin_dists":[0.12249701879484096,0.13057149707396307,0.13587972821964017,0.14137559816712875,0.1460091830608781,0.14890923329954386,0.15035203958912868,0.15651023175000667,0.16053230632570337,0.16141120097090267,0.16282752116023347,0.16385470014239958,0.16861006930882355,0.17271438910029652,0.1729232402398448,0.17335886246483823,0.1766150567228302,0.17766645202599896,0.17860148679273544,0.18191674482593206,0.1851746087288125,0.188019004391962,0.18915661487011623,0.18943113022380448,0.1898886403827828],"n_dims_used":45,"mean_confidence":0.9055275811089409},"coverage":{"mean_confidence":0.9055275811089409,"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}}