{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007399","485:4850006822","485:4850007970","477:4770001146","485:4850007264","485:4850007847","477:4770001649","485:4850007682","485:4850006966","500:5000001495","477:4770001553","473:4730000498","485:4850006885","477:4770001652","477:4770000934","485:4850008063","477:4770000574","477:4770001235","499:4990001579","485:4850007719","485:4850007395","477:4770000722","500:5000001073","485:4850007795","477:4770000159"],"twin_admin_codes":[485,485,485,477,485,485,477,485,485,500,477,473,485,477,477,485,477,477,499,485,485,477,500,485,477],"twin_sims":[0.6066520033391176,0.5279446332771046,0.4456120470053939,0.3945239317671758,0.3341114798809588,0.3323675308166366,0.3293756567382259,0.32114173056984674,0.2840864275589038,0.2623388603082038,0.26135354142102657,0.2596083132785302,0.257471254079805,0.25359387118121884,0.25327504937383216,0.2497569241868714,0.23144040313768974,0.22930943417380614,0.21115393441481145,0.2077822021732686,0.20490936949021785,0.20387348922604262,0.20119148915165957,0.20107430461240877,0.19639939284934607],"twin_dists":[0.12984850437535364,0.14679423937377942,0.16513034733821222,0.17713237298468348,0.19230904108729904,0.1927675089750627,0.19355711795886102,0.1957508603810321,0.2060446985363682,0.21246436079675618,0.21276289056361444,0.2132933945045255,0.2139460709944773,0.2151390560402401,0.21523766385315943,0.21633106743549693,0.22219037791828153,0.22289148252304175,0.22904851515573257,0.23023086329002906,0.23124862715597153,0.23161800396292478,0.23258037932523606,0.23262262890502589,0.23432215253749597],"n_dims_used":45,"mean_confidence":0.9212515936957465},"coverage":{"mean_confidence":0.9212515936957465,"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}}