{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001228","496:4960006295","496:4960002178","496:4960007616","496:4960005625","496:4960001445","496:4960006568","496:4960006433","496:4960002300","479:4790002022","496:4960001558","479:4790001773","496:4960001230","479:4790001812","496:4960001110","489:4890004187","470:4700008089","496:4960006162","479:4790003845","479:4790001605","496:4960007088","496:4960001335","496:4960003151","496:4960007742","479:4790002904"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,479,496,479,496,479,496,489,470,496,479,479,496,496,496,496,479],"twin_sims":[0.7842134898652919,0.7354627926087345,0.7085913255408066,0.6312476208148412,0.6076781136643247,0.582614787035165,0.5667788287461135,0.5298637442508206,0.5220047640626466,0.5213810502037841,0.5096015122977997,0.5085716020392808,0.5042001706772318,0.4935831550728366,0.4917439940835553,0.4914686207232603,0.4891437387352128,0.4834566475884161,0.48323772814357474,0.47955714983169523,0.4781293365804052,0.4780723167812683,0.4769473310540511,0.47626436471874295,0.4730291334951005],"twin_dists":[0.09055409329452833,0.10180955878084584,0.10779994411193915,0.1245789589427564,0.129628786331542,0.13499814857873468,0.13839845162611503,0.14637671647054934,0.14808864759069923,0.14822475974228666,0.15080281533306056,0.15102892580775706,0.1519899907047729,0.15433373192109356,0.15474119073432463,0.15480223720901318,0.15531803786116163,0.15658292468695062,0.15663170682105967,0.1574529001980678,0.15777200660897284,0.15778475649740092,0.1580364090607498,0.1581892784558253,0.15891440349054864],"n_dims_used":45,"mean_confidence":0.9302418178982205},"coverage":{"mean_confidence":0.9302418178982205,"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}}