{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005287","480:4800005619","480:4800005109","480:4800005777","480:4800005689","480:4800005380","480:4800005536","480:4800005027","480:4800005840","480:4800005114","480:4800005632","493:4930000807","480:4800005612","480:4800005381","493:4930000962","493:4930002897","466:4660012932","481:4810000219","480:4800004850","466:4660012074","480:4800005549","480:4800005546","469:4690001155","480:4800005706","480:4800005374"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,493,480,480,493,493,466,481,480,466,480,480,469,480,480],"twin_sims":[0.42789405464311714,0.2979633233211833,0.29772489956355425,0.27909571820622564,0.2358083070169995,0.21994577429385456,0.21946240936250105,0.21121468518759115,0.20429632555968483,0.19180544351930465,0.17633694449978163,0.1722318617783082,0.1582328553488576,0.15787127128633893,0.15396092191206553,0.14653618907271196,0.14173550401307924,0.13830591602762002,0.13784897249272737,0.13484070541745793,0.13482126008782191,0.13139865740745624,0.1267306317327876,0.1233533417795024,0.12144119180062318],"twin_dists":[0.16922398004348468,0.20210280340988201,0.2021696015119656,0.20749053752534283,0.22076646351687088,0.226024465668212,0.2261885895424811,0.2290273300587036,0.23146707295680244,0.23601976880322198,0.24195436824076394,0.24359092626348097,0.24939199363438588,0.24954667565016128,0.25123624317977084,0.25453297953430776,0.2567308595323912,0.2583351617153643,0.2585511463485856,0.2599866113516671,0.2599959678749895,0.2616588609410949,0.2639803318415132,0.2657006240229014,0.2666905572491156],"n_dims_used":43,"mean_confidence":0.915388683940089},"coverage":{"mean_confidence":0.915388683940089,"n_dims_used":43,"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}}