{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004571","500:5000006502","500:5000002558","500:5000004395","500:5000008255","500:5000007533","500:5000002718","500:5000008525","500:5000002989","500:5000003538","500:5000007809","500:5000008128","500:5000003864","500:5000003506","500:5000006063","500:5000004563","500:5000009462","500:5000005938","500:5000008430","500:5000007876","500:5000006088","500:5000006230","500:5000003150","500:5000004599","500:5000004555"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7480447775152705,0.7025781842130479,0.585811995913561,0.563283369385891,0.5423484643789046,0.5324216460833154,0.5151424563537214,0.5059786560282675,0.4978228712594406,0.4936269524306978,0.4878459299787531,0.4658812520680758,0.4570011491758116,0.4511389798011186,0.4506267604625781,0.4491585605892411,0.43086707270405533,0.4246015216822663,0.4242436105302035,0.42376365940200805,0.42063817430678535,0.4149037675333291,0.4125684801009638,0.4096415347584107,0.404151489458699],"twin_dists":[0.09895932098782557,0.10912526946291257,0.13431262159763616,0.13915037154214227,0.14366801971855328,0.145820716471078,0.1495883274462232,0.15159872251434112,0.15339611390726415,0.15432403422000465,0.1556062909450861,0.16052239711745703,0.1625320313593869,0.1638663856841375,0.16398328049264024,0.16431861709092255,0.16853241823089657,0.16999217475559017,0.1700758291395321,0.17018805406286217,0.1709201798913365,0.17226945522487716,0.17282123084027143,0.1735147265600366,0.17482143194035646],"n_dims_used":45,"mean_confidence":0.9215225219726563},"coverage":{"mean_confidence":0.9215225219726563,"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}}