{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005228","480:4800004958","480:4800004707","468:4680001509","480:4800003806","480:4800004609","490:4900003435","480:4800004879","480:4800001903","494:4940008304","480:4800004607","494:4940008117","494:4940005704","481:4810003662","480:4800005134","490:4900004448","480:4800005047","480:4800005718","494:4940005079","466:4660004950","468:4680003085","466:4660004949","466:4660003719","480:4800003807","490:4900005905"],"twin_admin_codes":[480,480,480,468,480,480,490,480,480,494,480,494,494,481,480,490,480,480,494,466,468,466,466,480,490],"twin_sims":[0.3171564746316583,0.23512956274824162,0.1940747564521118,0.17841567874380107,0.15368068284077202,0.1464931517566601,0.11344579436714598,0.11120907105078201,0.08782620939273038,0.0864418290089235,0.0813145921694165,0.07226507130828551,0.0672789574195851,0.06383468229571464,0.0636103633202617,0.06113337952674775,0.05922730234862799,0.05797128068225214,0.0562669929921533,0.05564918428296367,0.054593948189487526,0.052985766990960526,0.05234987160187677,0.047800203794915896,0.04756074904063796],"twin_dists":[0.1968239191939445,0.22098658933611023,0.235177692120122,0.24113598326936264,0.2513585282548197,0.2545524443858401,0.27096375968419617,0.27220052490866964,0.2864546804484187,0.2873887111011283,0.2909553644655326,0.2977166542579272,0.30173998536223734,0.30466343711321064,0.30485826988581044,0.3070479682078659,0.30878312300025307,0.30995179987937266,0.311571422456797,0.3121685535344521,0.31320127241614876,0.31480739610801106,0.3154536495023933,0.32027824730442134,0.32054262501044306],"n_dims_used":43,"mean_confidence":0.9195489218068678},"coverage":{"mean_confidence":0.9195489218068678,"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}}