{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003360","471:4710002194","471:4710002243","476:4760004217","476:4760003205","471:4710001052","476:4760003129","468:4680008944","471:4710002244","471:4710001081","476:4760002266","476:4760003946","471:4710002343","484:4840001903","471:4710002191","476:4760002237","471:4710001234","471:4710001415","476:4760001738","471:4710001189","476:4760003372","476:4760004218","476:4760002865","471:4710002193","476:4760000741"],"twin_admin_codes":[476,471,471,476,476,471,476,468,471,471,476,476,471,484,471,476,471,471,476,471,476,476,476,471,476],"twin_sims":[0.42843405831607445,0.41852012953720774,0.3863333256050171,0.29934862228454673,0.29315969334524117,0.291142172252904,0.26760845604731054,0.2673824515845065,0.2559869785976354,0.22913619334492574,0.22256154173764336,0.22005818521652168,0.21297519099081477,0.20467001569983306,0.19906848329396448,0.1940044311895481,0.19083336311339485,0.18788588373712348,0.18328416535725253,0.18154253491162067,0.17871260176667628,0.17444274398653517,0.17213087956547293,0.16594160086156517,0.16546923972411115],"twin_dists":[0.16909822258456464,0.1714176247924945,0.17911897780549893,0.2017153094151181,0.20345474035337946,0.20402645937810532,0.21087956515957654,0.21094713365667148,0.2144013966082075,0.2229486686843456,0.22514045788342243,0.22598633180435881,0.22841518998953173,0.2313338627050533,0.23334845003621116,0.23520368465163644,0.23638260426234603,0.23749072627734222,0.23924541051990883,0.23991760831446912,0.2410196402909275,0.24270610504737428,0.24363153403177462,0.24615374091258171,0.24634899798664273],"n_dims_used":45,"mean_confidence":0.9263197157118056},"coverage":{"mean_confidence":0.9263197157118056,"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}}