{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002888","496:4960000050","493:4930005468","466:4660002450","496:4960000023","493:4930005228","493:4930004272","466:4660011235","496:4960000070","493:4930004697","490:4900001889","490:4900001614","493:4930000640","466:4660005060","466:4660011565","496:4960011562","493:4930006497","466:4660011563","493:4930004839","496:4960000087","493:4930004837","496:4960002959","496:4960000441","496:4960003819","466:4660005104"],"twin_admin_codes":[493,496,493,466,496,493,493,466,496,493,490,490,493,466,466,496,493,466,493,496,493,496,496,496,466],"twin_sims":[0.26339940885063673,0.2309453696899237,0.22254401887779782,0.21174922781131372,0.20258429408629255,0.19582746477530036,0.18411417293352317,0.18203301755316914,0.1805831782834106,0.18013170767711356,0.16956485354498782,0.16621849847970202,0.1588927325750824,0.15779024356780358,0.15742901031472684,0.15162038192036925,0.15122558843442616,0.15095199514236438,0.14993013164596108,0.1479817064491978,0.14669693026417385,0.1462939211954097,0.14545568689302282,0.1442432309110185,0.14198897464422494],"twin_dists":[0.21214382179955155,0.22235286689934075,0.22514635663927568,0.22884110151844853,0.23207951021355716,0.2345319857957494,0.23892664664492289,0.23972784310853987,0.24028982902558635,0.24046547946354183,0.24466918187370912,0.2460394678345981,0.24911036750554105,0.24958137390968171,0.2497362220479619,0.2522626203143625,0.2524368905525,0.2525578567816275,0.25301109388401816,0.2538816440103566,0.25446031711944633,0.25464260723697535,0.2550229531364094,0.2555759840654804,0.25661344282638676],"n_dims_used":45,"mean_confidence":0.9236826578776042},"coverage":{"mean_confidence":0.9236826578776042,"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}}