{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003478","472:4720003781","472:4720003630","472:4720003701","472:4720003782","472:4720004160","472:4720003547","472:4720003166","472:4720003307","472:4720003230","472:4720004073","472:4720003553","472:4720003790","472:4720003163","472:4720003329","472:4720003149","472:4720004141","472:4720004161","472:4720003385","472:4720004149","468:4680000864","468:4680000534","472:4720005988","472:4720003991","468:4680000533"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,468,468,472,472,468],"twin_sims":[0.8601702190501995,0.7564392691096631,0.6422303066639822,0.6349208258695461,0.6262273883252635,0.6250481526181704,0.6219795814369223,0.5429403295269131,0.522545546426062,0.5081800862676826,0.4876371658163077,0.4698090825858779,0.4664913977528575,0.457584657137125,0.45143328035399416,0.40538385752691225,0.4029936421874555,0.40297686524024157,0.3993134692695378,0.3913648961391741,0.3838505825180386,0.38281867569932554,0.3795217423381118,0.3790837409618722,0.3790695082271314],"twin_dists":[0.07128322590489636,0.09703858545927929,0.12222125067770266,0.12379089090496259,0.1256553932451034,0.12590815290933655,0.12656573833043155,0.1435399080310863,0.1479706638518554,0.15111491192197565,0.15565268069289273,0.15963776328979387,0.1603848117363898,0.16239955507454445,0.16379924497788423,0.17452742789274642,0.1750980238902652,0.17510203426779028,0.1759795500896512,0.17789627917270684,0.17972507291299655,0.17997753536257666,0.18078634917602368,0.1808940557592929,0.18089755666605242],"n_dims_used":45,"mean_confidence":0.9230172051323785},"coverage":{"mean_confidence":0.9230172051323785,"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}}