{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004606","485:4850004188","485:4850005232","485:4850006699","485:4850004193","485:4850004392","485:4850006175","481:4810004423","485:4850004943","485:4850004926","477:4770000263","500:5000000129","485:4850006694","485:4850004658","485:4850005326","489:4890000299","485:4850005925","478:4780008512","485:4850005534","499:4990002208","485:4850005850","481:4810004835","485:4850006347","477:4770001306","489:4890001610"],"twin_admin_codes":[485,485,485,485,485,485,485,481,485,485,477,500,485,485,485,489,485,478,485,499,485,481,485,477,489],"twin_sims":[0.2937851639214969,0.21995668003446106,0.21557284750897948,0.2104051651488349,0.19469859765456402,0.18057647803435445,0.1802738304646851,0.17539039562831213,0.16667216228171627,0.15720292832239327,0.1527602063275025,0.15081120398128753,0.13287092342116186,0.12560685821282097,0.12517221329214778,0.12291126504754998,0.12088680595205448,0.1206470487379109,0.11704431733891293,0.11327224342450953,0.11151941869117118,0.10956916168826879,0.10178928050895802,0.09777606139203214,0.09501854525845994],"twin_dists":[0.2032779704481052,0.226020765473566,0.22751818712603578,0.22930996742108067,0.2349474036551436,0.24029243356936109,0.24041015117985232,0.24232929447331422,0.2458525414088404,0.24983326746198775,0.2517613412921966,0.2526201688803787,0.2609396054988135,0.2645488424923624,0.2647697621076045,0.26592844572242136,0.2669797876320795,0.2671051857846568,0.2690128371852068,0.27105904612628723,0.27202778228442637,0.2731195508644655,0.2776308588408506,0.28006405602184414,0.28178174032418457],"n_dims_used":45,"mean_confidence":0.9177647060818143},"coverage":{"mean_confidence":0.9177647060818143,"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}}