{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010959","496:4960002215","498:4980002299","468:4680001461","498:4980004114","470:4700005908","468:4680003802","498:4980000689","500:5000004038","468:4680000973","498:4980003447","468:4680004958","470:4700006598","468:4680001537","468:4680008281","479:4790005164","500:5000009433","498:4980000238","498:4980000739","498:4980004537","468:4680001470","489:4890004172","498:4980003141","468:4680004099","498:4980002669"],"twin_admin_codes":[500,496,498,468,498,470,468,498,500,468,498,468,470,468,468,479,500,498,498,498,468,489,498,468,498],"twin_sims":[0.18409731888240857,0.06281711021728575,0.06272497365045106,0.0622015208145637,0.05718066995560523,0.041618099468532045,0.041373678050186304,0.03950899080370134,0.03806981641817921,0.03492095822403489,0.03325578051558967,0.032568013000353176,0.03196806670269024,0.030420325833391288,0.02966095135300529,0.029649155622332137,0.028546371570115886,0.027721887109734486,0.027303378761044012,0.02677077588596972,0.025755015673075688,0.02411919383977731,0.0238940388618819,0.023636861586765024,0.023603672841870503],"twin_dists":[0.2389331093478785,0.30555179472015254,0.3056328120725152,0.3060949536426941,0.31069817845793113,0.3274908295286591,0.3277940670754875,0.3301585737075309,0.3320488868965846,0.336405915447517,0.3388468271784386,0.33988551179203974,0.3408069771942315,0.34325432803362815,0.34449431725287155,0.3445137923439019,0.34636459000279146,0.34778889258058976,0.3485258670337494,0.34947795635569057,0.35133993733342694,0.3544763398634597,0.3549223462655232,0.35543626070888157,0.3555029339126045],"n_dims_used":45,"mean_confidence":0.9329380459255643},"coverage":{"mean_confidence":0.9329380459255643,"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}}