{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001549","466:4660003199","466:4660001005","466:4660001559","496:4960010148","466:4660001230","466:4660010412","496:4960010168","466:4660000512","496:4960010549","466:4660013255","466:4660001055","470:4700006799","470:4700007118","496:4960004205","466:4660003241","488:4880002692","490:4900004863","496:4960010384","470:4700003132","466:4660000038","470:4700005098","496:4960007963","466:4660003153","470:4700000099"],"twin_admin_codes":[466,466,466,466,496,466,466,496,466,496,466,466,470,470,496,466,488,490,496,470,466,470,496,466,470],"twin_sims":[0.5340689413564089,0.4541635058764479,0.45336279683556296,0.4322814010177479,0.40798947778583944,0.40762828378586524,0.3952105751996648,0.39477587191929076,0.3888715893336396,0.38587225048837936,0.37004845526592717,0.3678580733088293,0.3588248820592803,0.3562174342417782,0.3556617262960082,0.35204336474425457,0.35179453140479533,0.34979863608526096,0.3464521918404938,0.3389543957151146,0.3377318478238414,0.33246429388715976,0.3296085234349343,0.32883680197426235,0.3283800469965929],"twin_dists":[0.14546294448650554,0.16317715064249397,0.16335945264393928,0.16820410939454342,0.1739071173616288,0.1739930003186052,0.17696670707467874,0.1770715721282488,0.17850123541535345,0.17923139652241285,0.18312959639213203,0.1836755955658802,0.18594478304407627,0.18660518592413292,0.18674625449529067,0.18766759296601382,0.18773113349532222,0.18824164421159878,0.18910103948938847,0.19104265205131946,0.1913614123240563,0.19274203654424776,0.19349551946913468,0.19369974907520074,0.1938207497168001],"n_dims_used":45,"mean_confidence":0.9161128573947482},"coverage":{"mean_confidence":0.9161128573947482,"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}}