{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001795","466:4660002193","470:4700002305","470:4700002461","466:4660001478","466:4660001494","470:4700002631","470:4700001680","466:4660001488","470:4700002637","470:4700002313","466:4660001994","470:4700001379","466:4660001896","466:4660001198","470:4700003150","470:4700001238","496:4960012626","466:4660002498","466:4660001996","496:4960012671","466:4660000850","466:4660001579","470:4700001374","466:4660001895"],"twin_admin_codes":[466,466,470,470,466,466,470,470,466,470,470,466,470,466,466,470,470,496,466,466,496,466,466,470,466],"twin_sims":[0.5798241951842823,0.512299572877647,0.4646278470642605,0.45305162876754723,0.4475775703955038,0.43868888389580346,0.42264683294288363,0.41114095822905483,0.40777739712443384,0.39996679612071406,0.3942525603324195,0.39408006156283354,0.3917365741356362,0.372512755988823,0.37099300447360173,0.3621050098782907,0.35140599163501746,0.3481267364384053,0.34605350205236374,0.344673401238168,0.3364456748757435,0.3358526741337639,0.33421546768227545,0.3324816598923358,0.32795373049055976],"twin_dists":[0.1355967188169677,0.15021102882573342,0.1608052305071444,0.16343032998974863,0.16468017539216254,0.16672210156397688,0.17044940267015074,0.17315919085739964,0.17395754079200373,0.17582278820499242,0.17719788329163175,0.17723953613256707,0.17780625283742998,0.18251723343661586,0.18289464384777698,0.18511748572070155,0.18783039547276473,0.18867045889692222,0.18920371755837495,0.18955963129827974,0.19169743440393233,0.19185259411737926,0.19228174488457142,0.19273746545213508,0.1939337704884159],"n_dims_used":45,"mean_confidence":0.916446770562066},"coverage":{"mean_confidence":0.916446770562066,"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}}