{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000848","487:4870001201","487:4870001396","466:4660013120","466:4660012863","466:4660014000","487:4870001691","487:4870001302","487:4870001867","466:4660013122","466:4660013560","466:4660014567","466:4660013148","466:4660013225","487:4870001114","487:4870001128","487:4870002894","466:4660013003","466:4660014206","466:4660013865","466:4660007341","466:4660014637","466:4660014440","487:4870002299","466:4660013633"],"twin_admin_codes":[487,487,487,466,466,466,487,487,487,466,466,466,466,466,487,487,487,466,466,466,466,466,466,487,466],"twin_sims":[0.6974399401998894,0.5350819393599147,0.5157728036162619,0.4861590423179146,0.47978563396421453,0.46645361369456506,0.4616727165115257,0.4380522122254617,0.41188176515747127,0.36189925614709895,0.3557329395523297,0.32663394644836935,0.3233899577879938,0.31256214362414086,0.28162742384643474,0.28106327975468076,0.27560195460435216,0.27260535904153144,0.27114807491141163,0.27020592598199,0.2638293435705583,0.26277466652249826,0.25885305983547574,0.2580560862280082,0.253556432500698],"twin_dists":[0.11025401251410202,0.14524304540033092,0.14945037251005205,0.1559813096575312,0.15740186384245988,0.16039333008623247,0.16147311717204146,0.1668689730534541,0.1729837440222168,0.1851692673980224,0.18672817038869297,0.19428417340687382,0.19514879995867,0.19807047054423044,0.20675514811895077,0.206918667826102,0.20851207555763465,0.2093945782318646,0.2098259070246034,0.2101055268404547,0.21201410876472795,0.21233254524518375,0.21352366724372143,0.21376711973430743,0.2151506312958775],"n_dims_used":45,"mean_confidence":0.9182339986165364},"coverage":{"mean_confidence":0.9182339986165364,"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}}