{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005957","485:4850005566","485:4850006351","485:4850006035","485:4850005358","485:4850008829","485:4850005633","485:4850007339","485:4850006277","485:4850005877","485:4850006314","485:4850005356","500:5000000669","500:5000001654","475:4750004848","485:4850006738","500:5000001593","477:4770001068","500:5000000617","477:4770000362","500:5000000558","485:4850008732","500:5000001653","500:5000001313","485:4850006884"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,500,500,475,485,500,477,500,477,500,485,500,500,485],"twin_sims":[0.5381705991125338,0.42738186801949923,0.37153779111470464,0.33937173864759107,0.3179639102338837,0.2902318107122032,0.224263994912697,0.21757597037576748,0.21380434980964044,0.2119122013718673,0.20134704841368212,0.20034855669460463,0.1902375357480865,0.18895803500494582,0.17850980142678524,0.17712025413084836,0.1760871896790976,0.1651483742108642,0.15877723194524118,0.15791759899370927,0.1566710771645786,0.15645223406393483,0.14843079577239268,0.14474301066263368,0.1411886276046713],"twin_dists":[0.14457307674277153,0.16934331968027205,0.18275926540320528,0.19093397809977602,0.19660590112644713,0.2042852059235569,0.22456882774245726,0.22683144917226436,0.22812807198637763,0.22878438680702728,0.23252432031998665,0.2328846675593269,0.23660563891953365,0.23708624656280747,0.24109908842800895,0.24164518272475005,0.24205315616981316,0.24648186188155705,0.24915959992615397,0.24952684270780126,0.250061966249773,0.25015623456012553,0.2536802459783017,0.25534760638844894,0.2569847256142064],"n_dims_used":45,"mean_confidence":0.9129837883843316},"coverage":{"mean_confidence":0.9129837883843316,"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}}