{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005237","474:4740005297","474:4740005364","474:4740004846","474:4740004181","474:4740005736","486:4860002078","474:4740005537","474:4740004845","486:4860001301","474:4740005236","486:4860002953","474:4740005682","474:4740004711","478:4780008590","474:4740004908","474:4740004971","474:4740004848","486:4860002542","474:4740004921","478:4780005728","486:4860002945","474:4740004914","474:4740005360","486:4860002314"],"twin_admin_codes":[474,474,474,474,474,474,486,474,474,486,474,486,474,474,478,474,474,474,486,474,478,486,474,474,486],"twin_sims":[0.6376442340452305,0.6366441502642207,0.3696851074944808,0.34060928737474233,0.30803491038357644,0.2926350687396936,0.29057215630120475,0.28146742982068956,0.2706787127612283,0.2161363675334369,0.19970248830611145,0.18677775544497552,0.1790148818958244,0.16789367441503414,0.1662767868153154,0.1648554176166122,0.1586992967710271,0.1346160789739545,0.13088348416147505,0.1299114267539411,0.12561875976619355,0.12523788795943797,0.1222210713735609,0.12062879773005293,0.11700252513875849],"twin_dists":[0.12320630402052705,0.12342100561371584,0.1832200569185598,0.19061214802364473,0.19930907613984,0.20360318165711974,0.20418841508100422,0.20680150293836153,0.20996513362506186,0.22732456067299875,0.23311848789866052,0.23791048252054217,0.24090133906485542,0.2453510491035239,0.24601543027955505,0.2466033322037998,0.2491928347204792,0.2600947568003803,0.2619119756446213,0.26239162035582747,0.2645428013856599,0.26473634393033346,0.266285383935774,0.26711473924282975,0.2690352284725177],"n_dims_used":45,"mean_confidence":0.9234998914930556},"coverage":{"mean_confidence":0.9234998914930556,"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}}