{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000675","485:4850004555","485:4850007130","485:4850007197","477:4770000898","485:4850007198","485:4850004620","485:4850006964","473:4730004052","485:4850007529","477:4770000397","485:4850007850","473:4730003530","485:4850004278","485:4850000355","485:4850008086","477:4770002138","477:4770001024","485:4850006748","485:4850008084","496:4960004497","485:4850002745","477:4770001237","485:4850004079","499:4990000463"],"twin_admin_codes":[477,485,485,485,477,485,485,485,473,485,477,485,473,485,485,485,477,477,485,485,496,485,477,485,499],"twin_sims":[0.41661225302590243,0.41569039410060205,0.4146306029179398,0.40510899760171004,0.37254764107252014,0.3472484190821957,0.3465354136518367,0.3443560352596757,0.31386509916495037,0.3069510671308329,0.28046913726970685,0.2798486217869161,0.2725992179990972,0.26924412611729903,0.2647113132111917,0.2528155746062275,0.2521022417742921,0.24742951791614246,0.246601016008984,0.2437662594973459,0.23847932643757985,0.23514636275533513,0.2332661498462689,0.2168255933219047,0.21403013487435113],"twin_dists":[0.17186662805281436,0.17208389570680804,0.17233392827535726,0.17459296612369854,0.1825085791276208,0.1888961667192927,0.189079614526707,0.1896415834926758,0.19771589690963015,0.19960715260920173,0.20709109790842814,0.20727141862889445,0.20939639288230671,0.2103916009681296,0.2117484276019583,0.2153799129198061,0.2156010804523252,0.21705982654527697,0.21732030862784293,0.21821584368773472,0.21990421319104747,0.2209811358545872,0.22159306686580113,0.22708820321755363,0.2280500184247947],"n_dims_used":45,"mean_confidence":0.920902591281467},"coverage":{"mean_confidence":0.920902591281467,"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}}