{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001478","470:4700001379","470:4700003150","470:4700001238","466:4660002502","470:4700002981","470:4700002313","466:4660001198","466:4660002498","466:4660002192","466:4660001578","470:4700001824","496:4960007378","470:4700002631","470:4700002637","466:4660001494","466:4660000698","470:4700001984","470:4700001681","470:4700002461","466:4660001888","496:4960005336","466:4660006441","470:4700003149","496:4960012475"],"twin_admin_codes":[466,470,470,470,466,470,470,466,466,466,466,470,496,470,470,466,466,470,470,470,466,496,466,470,496],"twin_sims":[0.7287563809976259,0.6293294081010151,0.6028760500134607,0.5673043167159203,0.5353700731887759,0.523728808096431,0.5205435107956496,0.4770729098386183,0.4721256347280958,0.4646278470642605,0.4395500431812784,0.4377570393304209,0.4300665676509169,0.41302455430278023,0.40453365796830637,0.3711995422760405,0.36555420304423114,0.3506486687642248,0.34864129447517267,0.34759723811688625,0.34466202092477705,0.34078174938893024,0.33815433228282954,0.337839872370678,0.330138981586324],"twin_dists":[0.10331607874829535,0.12499033994898974,0.13065704674695666,0.1382854611892422,0.1451805133168966,0.14771260644312162,0.1484075942782874,0.15800830831556012,0.1591172007914109,0.1608052305071444,0.16652357706792945,0.16693709396025858,0.1687184337391144,0.1727133645660065,0.17473021577853143,0.18284330801290197,0.18425164136970715,0.1880240369208582,0.1885383682506913,0.188806492107261,0.189562569300321,0.1905673483140795,0.19125118591838483,0.191333221595083,0.19335529053352554],"n_dims_used":43,"mean_confidence":0.906104331792787},"coverage":{"mean_confidence":0.906104331792787,"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}}