{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001878","469:4690003708","468:4680003080","496:4960004541","467:4670001631","493:4930002902","470:4700000279","479:4790003800","479:4790004963","466:4660001336","481:4810002860","496:4960007710","480:4800001902","493:4930000126","466:4660013037","469:4690003032","469:4690002821","479:4790001721","466:4660006626","496:4960002175","488:4880001694","498:4980003882","494:4940005342","466:4660005930","479:4790001800"],"twin_admin_codes":[470,469,468,496,467,493,470,479,479,466,481,496,480,493,466,469,469,479,466,496,488,498,494,466,479],"twin_sims":[0.06551211301635515,0.05084203092927963,0.050682181785127935,0.048184677300818685,0.04513814722411384,0.044962147747696746,0.04436009330953405,0.04334167553276878,0.04061097251381788,0.03319678077626785,0.03258635285036735,0.028062641584770957,0.02449909741821695,0.023457453203406926,0.01810786211514451,0.017788908155496913,0.017133150146094712,0.01713166688735032,0.016303389319386772,0.015887633963614787,0.014148329339772846,0.014100545039391338,0.01346916122060142,0.01267338181763142,0.012026180279003486],"twin_dists":[0.3032239830983198,0.31701252390839346,0.3171800288368117,0.31985606260691674,0.3232819685414046,0.3234857408050388,0.3241878977424354,0.32539407423739736,0.32875011706984725,0.3389352076089085,0.3398575725155984,0.3471958776917341,0.3537319006518856,0.35579764692328236,0.3678640261123817,0.36867796954084736,0.3703923875613499,0.37039633015324436,0.3726461964976535,0.37381362009956937,0.37900921317328773,0.3791597442553974,0.38119224282820013,0.3838774989303594,0.3861738469688759],"n_dims_used":45,"mean_confidence":0.9011337280273437},"coverage":{"mean_confidence":0.9011337280273437,"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}}