{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002965","471:4710002321","476:4760002465","476:4760003215","476:4760002632","476:4760002964","476:4760002963","476:4760002797","476:4760003054","476:4760002795","476:4760002710","471:4710002324","471:4710002418","476:4760002712","476:4760002453","471:4710002420","476:4760002794","471:4710001645","476:4760002462","476:4760002548","476:4760002628","476:4760002550","476:4760003440","476:4760002254","476:4760003693"],"twin_admin_codes":[476,471,476,476,476,476,476,476,476,476,476,471,471,476,476,471,476,471,476,476,476,476,476,476,476],"twin_sims":[0.6738042334816866,0.6737464586074146,0.6718152699435344,0.6666378027615233,0.6662556243290232,0.6614906308436549,0.6528300109118901,0.64408324333472,0.643791286607759,0.6327284702162407,0.6243070746521978,0.619975239489173,0.619204105703928,0.6078372744321449,0.6050366392369262,0.6014331376436468,0.5942512471842816,0.5939277836899514,0.5938008213245047,0.5866474223091347,0.5836162229526838,0.5835636034911919,0.5821446056625927,0.5758784301919978,0.5711011426381053],"twin_dists":[0.11540803109092772,0.11542056284822602,0.11583928777792506,0.11696038092412696,0.11704305249965413,0.11807290415082994,0.11994082987587373,0.12182300311231326,0.12188576290094588,0.12426130132805023,0.12606698125487595,0.12699516773980424,0.12716036534065886,0.12959470560113856,0.1301943978163907,0.13096602918874764,0.1325041965166444,0.13257348769017918,0.13260068551993204,0.13413353588543078,0.13478339810586631,0.13479468129155964,0.13509898488537278,0.13644348089789118,0.1374694242944329],"n_dims_used":43,"mean_confidence":0.9198603075604106},"coverage":{"mean_confidence":0.9198603075604106,"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}}