{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004019","496:4960002107","496:4960003201","496:4960001604","496:4960002103","496:4960001983","496:4960002497","496:4960003881","496:4960001131","496:4960001598","496:4960001248","496:4960002634","496:4960002106","496:4960003466","496:4960002915","496:4960002490","496:4960001484","496:4960001482","496:4960002225","496:4960001478","496:4960004313","496:4960001244","496:4960001729","496:4960002922","496:4960001130"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9295664604226775,0.9204510460727786,0.9183075355700404,0.9071552137014417,0.9061236301818472,0.9045308912816046,0.9024854451203553,0.9005732465876086,0.8904690073238968,0.8899293571893185,0.88254298691873,0.8719590597628332,0.8565411540918791,0.8371842978772902,0.8239935994431677,0.8193641404455085,0.8073959524161701,0.8052320739521011,0.7752558084415128,0.7610071036875126,0.7555288724579989,0.7367702564924186,0.735114903724952,0.7331667044149203,0.7232965206266814],"twin_dists":[0.049637537381725605,0.05288027959419478,0.05361880072512808,0.05733387604165372,0.05766764346997856,0.05817994986050183,0.05883263133116375,0.05943763136899331,0.06255771907298537,0.06272095871691735,0.06492367839488987,0.0679859897245979,0.07227673638468016,0.07742764553945154,0.08081335310659006,0.08198088280401511,0.08495441225359532,0.08548558415025087,0.09266928799777212,0.09598639954430305,0.09724768526790317,0.1015148647177716,0.10188791520800819,0.10232629044676937,0.10453662194930442],"n_dims_used":45,"mean_confidence":0.9353451199001737},"coverage":{"mean_confidence":0.9353451199001737,"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}}