{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005541","472:4720004957","472:4720004881","472:4720004045","472:4720004654","472:4720004580","472:4720003968","472:4720006531","472:4720005948","479:4790003153","472:4720006769","472:4720005277","479:4790002485","470:4700006429","472:4720005512","489:4890005466","472:4720005396","472:4720006100","472:4720005061","489:4890004419","472:4720005295","472:4720006417","472:4720004867","472:4720004721","472:4720006122"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,479,472,472,479,470,472,489,472,472,472,489,472,472,472,472,472],"twin_sims":[0.8141295273646602,0.8090726578252999,0.7059827428985245,0.6932662325885671,0.6778355659078927,0.6760115279714733,0.6592857914960886,0.6245750043030392,0.6215058047761002,0.6140524512995769,0.6136900847825637,0.6135757012497524,0.6119702836416318,0.6117724776357815,0.6098241262122958,0.599668016580703,0.5985880047165142,0.5744151917081438,0.5736783312592229,0.5703489769091828,0.569945210142585,0.5692707213421142,0.5672783502337525,0.5648713374230835,0.5647779651620016],"twin_dists":[0.08328910736892875,0.08454151874756943,0.10837549104188818,0.11116849179055868,0.11453288540967087,0.11492903714971313,0.1185488975971298,0.1260095597455311,0.12666725103526882,0.12826378708111758,0.12834139089039318,0.1283658868457835,0.12870968657422605,0.12875204544155505,0.12916926082062105,0.13134402585596255,0.13157531974836256,0.13675762713674988,0.13691585501505527,0.13763103608165497,0.1377177997921614,0.1378627530098839,0.13829104421165575,0.13880870676847887,0.1388287932466257],"n_dims_used":45,"mean_confidence":0.934436289469401},"coverage":{"mean_confidence":0.934436289469401,"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}}