{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003788","474:4740004049","474:4740003878","474:4740004051","474:4740003879","474:4740004450","474:4740004050","474:4740004642","474:4740004455","474:4740004524","474:4740003462","474:4740003706","474:4740003792","478:4780007039","474:4740003459","474:4740003963","478:4780007381","478:4780007511","474:4740004054","474:4740003966","478:4780007162","478:4780007755","478:4780007509","474:4740004771","478:4780001246"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,478,478,474,474,478,478,478,474,478],"twin_sims":[0.7752276216689802,0.7476189218231485,0.7331876538217446,0.731147344995281,0.6513448208921562,0.6438147655362656,0.6360279892060483,0.6217525520181582,0.6145912951701485,0.6140441447424895,0.6077155930616192,0.5746329950192741,0.5701242349984192,0.56287571594858,0.5627956003735396,0.5524996550411215,0.5371665832321243,0.534445639755409,0.5338936032152024,0.5287399523103008,0.5282732868890045,0.5250243737817992,0.5177093520368726,0.510380611366175,0.4930685344438817],"twin_dists":[0.0926759056596956,0.09905633549207284,0.10232158031291286,0.10277992750733755,0.12026070340605473,0.12188071595139457,0.12355326719550132,0.12661438278826773,0.12814838701891484,0.12826556601228495,0.12962076095732844,0.13671086152343453,0.13767932907297675,0.13923810147913163,0.1392553438928204,0.14147409423852306,0.14479077725400294,0.14538116191628309,0.14550101501153412,0.14662116974919745,0.1467227141237834,0.14743020830117518,0.14902680519468445,0.1506318473842376,0.1544476991201112],"n_dims_used":44,"mean_confidence":0.9209672754461115},"coverage":{"mean_confidence":0.9209672754461115,"n_dims_used":44,"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}}