{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001330","497:4970001898","497:4970001063","497:4970001564","497:4970000894","497:4970000823","497:4970001729","497:4970001563","497:4970001819","497:4970001244","497:4970000305","497:4970000306","497:4970000302","497:4970000822","497:4970001338","497:4970000193","497:4970000255","497:4970001818","497:4970001495","497:4970001072","497:4970001414","497:4970001065","497:4970001165","497:4970001245","497:4970001060"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6335083141221192,0.5330744907325266,0.523969455945977,0.501257677138896,0.48442585435655866,0.47335982487113226,0.46981419283926174,0.4573675031800642,0.45468192949921044,0.4362862272968876,0.43066816226541693,0.42437162054619226,0.4182628510422086,0.41510105804664477,0.40518677809735915,0.4026078379060079,0.39564899027355144,0.3947955335887851,0.39072691450814806,0.3856113438017884,0.3808359254942259,0.35132811792913987,0.3471112050300427,0.3418956328326057,0.3334730599106356],"twin_dists":[0.12409398933239627,0.14567889965844913,0.14766013982987736,0.15263816310518916,0.15636703757079476,0.15884020944679933,0.15963661399276127,0.16244884933035977,0.16305918102863684,0.16727680356918118,0.16857862645109212,0.17004590605011316,0.17147812212794789,0.17222290158030978,0.17457441795030298,0.17519026592730427,0.17686100050112402,0.17706682792111292,0.17805090166119106,0.17929503870005012,0.18046354558797298,0.18785029710139992,0.18893145480628953,0.19027829143086675,0.19247672407822675],"n_dims_used":45,"mean_confidence":0.8968831380208333},"coverage":{"mean_confidence":0.8968831380208333,"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}}