{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000528","490:4900000634","490:4900000441","494:4940007834","490:4900000981","490:4900000449","490:4900000982","490:4900000440","494:4940007734","490:4900000536","490:4900000443","490:4900000445","494:4940008449","490:4900000983","490:4900000630","494:4940007941","494:4940008454","490:4900012377","490:4900000858","490:4900000635","490:4900000446","490:4900000533","494:4940008158","490:4900000530","494:4940008358"],"twin_admin_codes":[490,490,490,494,490,490,490,490,494,490,490,490,494,490,490,494,494,490,490,490,490,490,494,490,494],"twin_sims":[0.47757378898582303,0.3992734103215568,0.3653435039258624,0.3605059986733488,0.30511233575119273,0.2967562991059474,0.2758910198391262,0.227971469722134,0.20834804128209386,0.20588647908579857,0.20530891466948506,0.20146937540197138,0.1909695043358158,0.1591550736362301,0.1354264779340354,0.12415452193991756,0.1211146006631925,0.11584751639865996,0.11066316338499874,0.10766216501976858,0.10544918855986452,0.10338560811374242,0.10222092796909887,0.09811141611722804,0.0940999015047777],"twin_dists":[0.15789625051179643,0.17598916579151172,0.18430441418500929,0.1855203007189391,0.20011422911078103,0.20244129363083088,0.20842725702879994,0.22333388360214293,0.23003153628816164,0.2309013767407074,0.23110649804939856,0.23248025818041027,0.2363317111034857,0.24899864073319156,0.25970522816598623,0.26528931892769747,0.2668608218811111,0.2696564977690933,0.2725052882915033,0.2742017420088749,0.27547637470185193,0.2766838416380524,0.27737364809309345,0.27985776588190747,0.28236268400662234],"n_dims_used":45,"mean_confidence":0.9115220811631944},"coverage":{"mean_confidence":0.9115220811631944,"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}}