{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004340","500:5000010957","468:4680001243","498:4980003793","479:4790001658","468:4680003707","468:4680000621","500:5000011449","468:4680001254","468:4680002518","500:5000004210","500:5000004366","498:4980003737","500:5000011360","500:5000011158","469:4690007391","468:4680002097","496:4960007489","478:4780000988","498:4980004253","472:4720000896","468:4680001546","468:4680002709","498:4980002189","478:4780001496"],"twin_admin_codes":[498,500,468,498,479,468,468,500,468,468,500,500,498,500,500,469,468,496,478,498,472,468,468,498,478],"twin_sims":[0.4850800261207665,0.39887121385388896,0.3668564383676787,0.34825154551409815,0.34559389866837886,0.306048418006742,0.29819064320671407,0.2793932917667959,0.24492752205491478,0.2414922782422238,0.2407046280830923,0.2261285240926243,0.22551305133509006,0.21525428046834164,0.2097823043769498,0.19406736274393152,0.19259141870374064,0.184677728569349,0.1787803057128609,0.1759478040582236,0.17438929594582195,0.1730784523579367,0.17268902721690466,0.17016424419462625,0.16855789328930842],"twin_dists":[0.15622139907379523,0.17608573291979426,0.18392581534205607,0.18863841010797988,0.18932216089684617,0.19985586090911325,0.20203914544298648,0.2074038912633404,0.21784817905544898,0.21893909489755575,0.21919063908559286,0.22394608124035942,0.22415126855043674,0.2276277983041501,0.2295279373568714,0.23518042455974064,0.2357273346805451,0.23871079016811872,0.2409931311474341,0.24210833209226448,0.24272740081796557,0.24325115681693688,0.24340730014583795,0.24442579780488208,0.24507945556814487],"n_dims_used":45,"mean_confidence":0.9257688734266493},"coverage":{"mean_confidence":0.9257688734266493,"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}}