{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003081","494:4940003766","494:4940003425","494:4940001667","494:4940003302","494:4940002855","494:4940002626","494:4940001665","494:4940002395","494:4940002404","494:4940001671","494:4940002399","494:4940001507","494:4940003764","494:4940001366","493:4930006594","494:4940002407","494:4940001589","494:4940003765","494:4940001421","494:4940003196","494:4940005237","493:4930006813","494:4940001503","494:4940002521"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,493,494,494],"twin_sims":[0.5623672781698819,0.3906613357933435,0.292021978828802,0.27504259094908406,0.2745189495943374,0.2507613190670451,0.23458829547801888,0.23332120397850414,0.20677885508113059,0.20319190892650435,0.19463821257539887,0.19184569135435234,0.1845244108993502,0.17762454132836705,0.1751520389164923,0.1694334186368706,0.1666525064626305,0.15854030226081306,0.15470723036212788,0.14751048468406536,0.1410537961535828,0.13829589732928863,0.1334669144948753,0.12956569078644312,0.12255944300643494],"twin_dists":[0.13934753251016116,0.17806680213789652,0.20377685416712688,0.20867636077012613,0.20883033993877517,0.2160179131164224,0.22116242781027598,0.22157510315381462,0.23058522239340237,0.23186174584883618,0.23496967213821737,0.23600477371095543,0.23876946884185662,0.24144664630111065,0.24242393427621745,0.2447226339087293,0.2458606327316847,0.24926067346468275,0.2509113776314564,0.2540934532800907,0.25704742832923116,0.25833989155556136,0.2606501470413174,0.2625628708299008,0.26611020147658804],"n_dims_used":45,"mean_confidence":0.9179839240180121},"coverage":{"mean_confidence":0.9179839240180121,"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}}