{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002164","494:4940003513","494:4940003395","494:4940002383","494:4940001472","494:4940002058","494:4940002603","494:4940003404","494:4940002277","494:4940002494","494:4940002499","494:4940002719","494:4940003626","494:4940003522","494:4940003166","494:4940003398","494:4940002731","494:4940002723","494:4940003167","494:4940002270","480:4800003462","494:4940003743","494:4940003744","494:4940003519","494:4940002503"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,494,494,494,494],"twin_sims":[0.703376656278246,0.6402238552539189,0.5735763774946172,0.5033774173467604,0.4760103804718799,0.469417963030415,0.4633661219579656,0.4473616579292112,0.4259138845464497,0.41278453400825654,0.39348305840208614,0.36756485780686504,0.3498998943352838,0.3489835737990249,0.3243837634211167,0.3239015016707223,0.3145570803021508,0.3119814365076266,0.308678653298157,0.303170535327885,0.3026891250514921,0.3000325856039959,0.2990047986531578,0.2965033535684285,0.28937305515942624],"twin_dists":[0.10894956186541492,0.12265232574964273,0.13693774939452966,0.15217112272918573,0.15824614634537346,0.15972573871358134,0.16109020941512964,0.16472959000480922,0.16968568742075535,0.17277012539163528,0.17738375821645885,0.1837488087790666,0.18821570771222543,0.18845055949251294,0.1948834092709688,0.1950121381998236,0.19752792821866297,0.19822876983485255,0.19913232087891738,0.20065165356033832,0.20078520047349904,0.20152437936348672,0.20181138508164728,0.20251233063349255,0.20452972839931843],"n_dims_used":45,"mean_confidence":0.9168561299641927},"coverage":{"mean_confidence":0.9168561299641927,"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}}