{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004131","496:4960001821","496:4960002319","496:4960003708","496:4960001344","496:4960003851","496:4960003991","496:4960002886","496:4960004143","488:4880003044","466:4660005718","496:4960002464","496:4960010816","496:4960004280","496:4960002880","488:4880003768","496:4960003161","496:4960003571","496:4960010342","496:4960003850","488:4880003751","466:4660006518","496:4960003024","466:4660006409","466:4660005844"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,466,496,496,496,496,488,496,496,496,496,488,466,496,466,466],"twin_sims":[0.5122964048197381,0.46283513896375034,0.3929980870291614,0.39100039280822746,0.39072121907803326,0.3554654432290544,0.34620773103056895,0.34371530958128427,0.32964215716199113,0.3150097400588084,0.3125842690791421,0.30936729637326876,0.3076120766813201,0.3072089563426772,0.3000222153906744,0.29849993946307735,0.29660205593524613,0.29552299708579427,0.2948825268898465,0.2907795157660253,0.2902836401191939,0.2900481905210845,0.28432545210029103,0.2793350163927493,0.27837225924945225],"twin_dists":[0.15021172323471305,0.16121022070135396,0.1775009907607514,0.17798460647772907,0.17805228254836422,0.18679610888405004,0.1891639902083772,0.189807157953785,0.19348662456716356,0.197405095415723,0.19806444251942734,0.1989434715199299,0.19942529106845777,0.19953617351255723,0.2015272723323122,0.2019525767748713,0.20248460690543724,0.20278799086718666,0.2029683719657919,0.20412947723923755,0.20427046180203692,0.20433745373261977,0.20597583835010788,0.20742085523049347,0.20770142605608355],"n_dims_used":45,"mean_confidence":0.9356160481770833},"coverage":{"mean_confidence":0.9356160481770833,"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}}