{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007940","490:4900009261","490:4900009156","490:4900008601","490:4900008722","490:4900008048","490:4900008160","490:4900008378","490:4900009969","490:4900009375","490:4900009369","490:4900006611","490:4900008063","490:4900008173","490:4900009367","490:4900007835","490:4900008602","490:4900008279","490:4900009674","490:4900009478","490:4900007953","490:4900010359","490:4900009676","490:4900009982","490:4900008496"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6775426936169411,0.537933675970465,0.5196458550306982,0.4845398914651524,0.4717899443658359,0.43660167004077977,0.3949124339271857,0.3892756315920962,0.3653096968391699,0.3326873673398186,0.31941679901459086,0.27680704471814777,0.2688919395727663,0.26815284870359757,0.2546356563859145,0.22642780090059028,0.21449225008409106,0.20066228063353583,0.19415505525780907,0.19396480142879063,0.19281619989254625,0.17831758859774094,0.17674937061319143,0.17642663899883643,0.1745376040114281],"twin_dists":[0.11459651287821906,0.14462444162013702,0.14860362870464697,0.15634164506744572,0.15919258205867057,0.16720390840922048,0.17703862303676798,0.17840307849036882,0.18431288311279156,0.19268332890510087,0.19621438650889136,0.20815883222592432,0.21049651214174625,0.21071695348151154,0.21481739229297794,0.22384644178768845,0.22789043915603377,0.2327713142678438,0.23514802132590623,0.23521833487370536,0.23564385431020912,0.24117444801008392,0.2417914551726823,0.241918914822638,0.24266832060062504],"n_dims_used":45,"mean_confidence":0.9187751770019531},"coverage":{"mean_confidence":0.9187751770019531,"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}}