{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000333","493:4930004732","496:4960000519","496:4960010574","496:4960008742","496:4960000276","496:4960000973","496:4960009119","496:4960000816","488:4880002039","496:4960000054","496:4960000890","496:4960000588","496:4960012431","496:4960001450","470:4700000989","496:4960000980","493:4930005363","479:4790004241","496:4960000212","496:4960009360","496:4960001668","496:4960012178","496:4960010015","469:4690003897"],"twin_admin_codes":[496,493,496,496,496,496,496,496,496,488,496,496,496,496,496,470,496,493,479,496,496,496,496,496,469],"twin_sims":[0.32225500474180346,0.31986974068403146,0.3101417500909685,0.2751427477382212,0.2742227822635294,0.27254341310194724,0.2697693237843473,0.25715011326954235,0.2523184234705558,0.25140449704874396,0.24045404917470917,0.23817116929930035,0.2305835359890406,0.22561734489240506,0.2197046503564866,0.21842055666475063,0.21539661638103488,0.20447255158158412,0.20262416338875291,0.20138502855048662,0.19982893560254247,0.19929930554078895,0.19260201028128962,0.19190546437683237,0.19146541139991766],"twin_dists":[0.1954524397201046,0.19609253567627388,0.1987313779018142,0.20864692967343135,0.20891750905946552,0.20941288413164721,0.2102353099744087,0.2140444452092302,0.21553401167545075,0.21581780099917802,0.21927077598450215,0.22000336907256296,0.22247177981780925,0.22411647284903077,0.2261063077163823,0.22654317082789832,0.22757881046588727,0.2314042324516544,0.232065207632796,0.2325106379167241,0.23307268401974338,0.2332646692877215,0.23572339960433517,0.23598250818742333,0.2361465418557766],"n_dims_used":45,"mean_confidence":0.927773200141059},"coverage":{"mean_confidence":0.927773200141059,"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}}