{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003326","500:5000002988","500:5000004220","500:5000002985","500:5000007680","500:5000006739","500:5000002989","500:5000006518","500:5000004394","500:5000009815","500:5000006609","500:5000003501","500:5000006502","500:5000002563","500:5000004393","500:5000003328","473:4730005532","500:5000007436","500:5000005938","500:5000006710","500:5000004571","500:5000006500","500:5000003150","500:5000003538","500:5000004562"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,473,500,500,500,500,500,500,500,500],"twin_sims":[0.8756919470787486,0.8563065044918955,0.7019459581073378,0.6789160998737388,0.5823442786494388,0.5629813007060227,0.5351156799385649,0.5209587898854876,0.5121638448167686,0.5019721048921368,0.47437345435424316,0.4700322215500496,0.46974195406322045,0.4694854859330855,0.45902631092139595,0.45403162332163954,0.44627227281309695,0.4452355403586574,0.43472939889668616,0.43418189201285573,0.429333635429009,0.41714333946173343,0.4116479320552781,0.4093370046082415,0.4077328645134251],"twin_dists":[0.06691773562084266,0.07234064924585845,0.1092643348239099,0.11429806758208899,0.13505616175516136,0.1392153780943076,0.14523572252170666,0.14831693044146518,0.15024078013294684,0.15248069354676322,0.15861289796664307,0.1595875832259041,0.15965286090081338,0.15971054885944608,0.1620725107216309,0.16320716897639062,0.1649790491092949,0.1652166663706425,0.16763687615563314,0.1677636291336866,0.16888887091022303,0.17174155299960528,0.1730391083001287,0.17358700498804414,0.17396813015752863],"n_dims_used":45,"mean_confidence":0.9194844563802084},"coverage":{"mean_confidence":0.9194844563802084,"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}}