{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004726","480:4800005724","480:4800005485","480:4800004983","480:4800003978","480:4800005497","492:4920001059","480:4800004215","480:4800004897","480:4800004639","480:4800004815","480:4800005331","480:4800005068","492:4920001058","480:4800004982","480:4800005323","480:4800005412","480:4800005330","492:4920002697","492:4920000904","480:4800004554","480:4800005791","480:4800004465","480:4800005572","480:4800004984"],"twin_admin_codes":[480,480,480,480,480,480,492,480,480,480,480,480,480,492,480,480,480,480,492,492,480,480,480,480,480],"twin_sims":[0.6100044951828291,0.4138176941760633,0.3609906955555176,0.30127362854954004,0.28115948138532615,0.2234655035763939,0.21841042653140288,0.1958002624198967,0.1876314572483123,0.18507246286133766,0.17748619272221122,0.1743882560382925,0.14839896779009243,0.1417375074428585,0.13389422040719337,0.12848477890851054,0.12694078247298804,0.12578461099174162,0.12445967491423796,0.1229046687727884,0.1211884774091497,0.11953642510982417,0.113858101316374,0.11058466293371683,0.10459212909892136],"twin_dists":[0.12913063778021985,0.17252590191433603,0.18539810239531637,0.20117858764411786,0.20689076929697423,0.22483657458309972,0.22654662405492532,0.23454197657667394,0.23758694851567902,0.23855987268349815,0.24150107382452687,0.24272781520361736,0.2536945046968327,0.25672993085941925,0.2604432124277404,0.2631005065780788,0.26387444238409546,0.2644586621695093,0.2651331920635113,0.26593184979507034,0.266822276435147,0.2676885613637079,0.2707378359692449,0.27254920814835115,0.27597561381852576],"n_dims_used":42,"mean_confidence":0.9082425435384115},"coverage":{"mean_confidence":0.9082425435384115,"n_dims_used":42,"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}}