{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005154","493:4930005867","493:4930003319","493:4930005398","496:4960003162","493:4930003318","493:4930004482","493:4930005164","496:4960000691","496:4960000551","493:4930004885","496:4960000546","493:4930005607","493:4930005504","493:4930004769","493:4930002113","493:4930002119","493:4930002955","496:4960000497","493:4930004891","496:4960003299","496:4960000498","481:4810005824","496:4960000148","496:4960000612"],"twin_admin_codes":[493,493,493,493,496,493,493,493,496,496,493,496,493,493,493,493,493,493,496,493,496,496,481,496,496],"twin_sims":[0.538781257012174,0.4854973303063822,0.483287145152942,0.4829785317370818,0.4670066943104202,0.43848060038171993,0.4243242916995187,0.3849342368028401,0.37721471454758465,0.3744213271242947,0.36960106065953796,0.36628025029558914,0.36525362754315827,0.36197051916708284,0.3448759879998598,0.34372643089153665,0.34242839484628773,0.3416626498246503,0.3380370614501609,0.3344649045441677,0.3210593244294507,0.3104946769501575,0.3044387783915252,0.3020950339258779,0.301634583533704],"twin_dists":[0.14444070634745335,0.15612852619883358,0.15662069455490873,0.15668947285824109,0.16026866270721277,0.16677014049534633,0.1700569690062873,0.1794602989453447,0.18135433811250484,0.18204433942565723,0.18324098785469595,0.18406990881550525,0.1843269297603159,0.1851513310676382,0.18950733903535674,0.18980428261879562,0.1901402156216342,0.1903387096910722,0.19128177448992903,0.192216287953438,0.19577297289096865,0.19863482523960851,0.20030042168539056,0.20095017633454101,0.20107817087833227],"n_dims_used":45,"mean_confidence":0.9274532741970486},"coverage":{"mean_confidence":0.9274532741970486,"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}}