{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002344","498:4980002923","498:4980001439","498:4980002858","498:4980003347","498:4980002654","498:4980003289","498:4980001806","498:4980003409","498:4980002174","498:4980001527","498:4980001817","498:4980001732","498:4980002716","498:4980002355","498:4980001717","498:4980001624","498:4980002906","498:4980003176","498:4980002264","498:4980001067","498:4980003217","498:4980001895","498:4980003099","498:4980003050"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8461176636332468,0.8370201471729933,0.7823128102482347,0.7822551471279671,0.7752470120038583,0.7745131073572609,0.754131259674893,0.74975068950357,0.7450030963817128,0.7408316863486074,0.7396996179090671,0.7379782312268809,0.720333356235956,0.7123080221354625,0.6976582226069435,0.6892566237788368,0.6875143204189881,0.6809017800113272,0.6760882177208337,0.6727183148857432,0.6687562605492772,0.6658180406317286,0.6632945135792615,0.6592759994103192,0.6503428367362246],"twin_dists":[0.07507977651055833,0.07747035225188048,0.09100497351275749,0.09101863454992014,0.09267135324139925,0.09284358133527341,0.09756830547057514,0.09857029397043207,0.09965138391006553,0.1005972976195286,0.10085338849562896,0.10124229885324507,0.10519692041164772,0.10697824599709652,0.11020612838711148,0.11204512496244393,0.11242549866541775,0.11386626146702263,0.11491238739013757,0.11564352653903232,0.11650192070393785,0.11713769569642171,0.11768322442285775,0.11855101084781991,0.12047643747676345],"n_dims_used":45,"mean_confidence":0.9336091783311632},"coverage":{"mean_confidence":0.9336091783311632,"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}}