{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005940","496:4960000079","493:4930006443","493:4930004118","488:4880000683","488:4880000926","496:4960012262","493:4930004444","488:4880000756","488:4880000324","496:4960004764","488:4880000128","496:4960000018","488:4880002628","488:4880000605","493:4930006304","466:4660001446","466:4660001441","488:4880001373","493:4930005115","496:4960000568","493:4930004882","496:4960005376","493:4930004148","488:4880000233"],"twin_admin_codes":[493,496,493,493,488,488,496,493,488,488,496,488,496,488,488,493,466,466,488,493,496,493,496,493,488],"twin_sims":[0.8199005087952353,0.7601599352011007,0.741172397600533,0.6388265992127112,0.5761388093410559,0.5634264226982187,0.5615338724309836,0.5541266398714338,0.5411078380626433,0.5393051742370304,0.5349662861854036,0.5295975220019291,0.5285321897878497,0.528227377982913,0.5267100833950088,0.5219364311344874,0.5194110358859341,0.5155610839965676,0.5121201841726007,0.5077683490364364,0.5062311046710962,0.5059606926548257,0.5059120578571449,0.5033134403446864,0.5018038963923984],"twin_dists":[0.08184613048285774,0.0961819319730791,0.10052017265639665,0.12295242120573122,0.1363875874253095,0.1391195873889616,0.13952693455164406,0.14112308164573295,0.1439366416959395,0.14432716136469026,0.14526814686269604,0.14643461653874024,0.14666637558348267,0.14673270475021702,0.14706300258834307,0.1481035579481166,0.14865492281582934,0.14949670388581485,0.15025035087834865,0.15120535782827663,0.15154321341354102,0.15160267263083177,0.15161336753075555,0.1521852108511022,0.15251776342628995],"n_dims_used":45,"mean_confidence":0.927110120985243},"coverage":{"mean_confidence":0.927110120985243,"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}}