{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007516","473:4730007290","473:4730007499","498:4980000351","473:4730006924","473:4730006832","500:5000005924","473:4730006925","500:5000007423","500:5000009144","473:4730006927","473:4730007729","498:4980001480","473:4730007268","473:4730006829","500:5000005803","498:4980000910","473:4730007400","498:4980000997","498:4980000402","473:4730007269","484:4840000120","498:4980001383","498:4980000346","500:5000004760"],"twin_admin_codes":[473,473,473,498,473,473,500,473,500,500,473,473,498,473,473,500,498,473,498,498,473,484,498,498,500],"twin_sims":[0.9440085517726201,0.8438050591431515,0.73387405249313,0.6906235922088064,0.663851221558356,0.6123849208028608,0.6075064157764777,0.6049825895439882,0.5970798880955812,0.5929862787581627,0.5902377750949229,0.5893369362859627,0.5879024717041059,0.5868641283420123,0.5801214953971654,0.5646194797293107,0.5620695179673786,0.5615736839560919,0.5577987118484625,0.5559705877304868,0.5523446150921641,0.5509176591540922,0.5469378685112305,0.5466481269027328,0.5436913509600811],"twin_dists":[0.0440885355684269,0.07569215787608981,0.10216720911850967,0.11174646213924289,0.11756291655467176,0.12862089390915415,0.12966555156888177,0.13020597137852033,0.1318983142366191,0.13277518224958662,0.13336406505094386,0.1335571046394596,0.13386452767117646,0.13408708444785034,0.13553293827096918,0.13886288798526367,0.13941162544401325,0.13951836376981758,0.14033142546308633,0.14072545093141212,0.14150755162147372,0.1418155565907546,0.14267527523381857,0.14273790655793944,0.14337738272217732],"n_dims_used":45,"mean_confidence":0.923228285047743},"coverage":{"mean_confidence":0.923228285047743,"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}}