{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002820","496:4960002396","496:4960003363","466:4660002976","496:4960003780","466:4660003420","496:4960002958","493:4930007170","496:4960011820","466:4660003115","488:4880003995","496:4960011993","494:4940003815","466:4660003881","496:4960010716","496:4960003364","466:4660001161","466:4660003054","496:4960002009","496:4960012054","496:4960001759","488:4880003363","496:4960003367","466:4660003479","496:4960003228"],"twin_admin_codes":[496,496,496,466,496,466,496,493,496,466,488,496,494,466,496,496,466,466,496,496,496,488,496,466,496],"twin_sims":[0.6863242208771819,0.47977540851598166,0.4516047264066407,0.4494279448108019,0.42069742619109635,0.40757222281560834,0.4071561814065952,0.4062314476609412,0.37092660077052086,0.3686412474832823,0.3625636691353849,0.3622565116717996,0.35066102121012255,0.34111578522126856,0.3267234839654092,0.32594408356516424,0.32143102856632466,0.31953491425035824,0.31522785514977086,0.31357066411710094,0.3129816200806297,0.30456638853265944,0.30197249415202754,0.3018389044194674,0.2971891516257358],"twin_dists":[0.11268513136017731,0.15740414772841244,0.16376013936435715,0.1642570590842224,0.17090627924775365,0.17400633324375547,0.17410530536506408,0.17432545122888018,0.18291115177533324,0.1834801870519613,0.18500210949300785,0.18507936708316128,0.1880208767462035,0.19048061179010253,0.1942603764689841,0.1944676436954142,0.1956732565345113,0.19618260167798102,0.19734594390688637,0.19779594822196467,0.1979562266031004,0.20026512789465523,0.2009842284494972,0.20102136036666754,0.20231981430466686],"n_dims_used":45,"mean_confidence":0.9227910359700521},"coverage":{"mean_confidence":0.9227910359700521,"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}}