{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003546","474:4740004707","474:4740004770","474:4740004455","474:4740004643","474:4740003879","474:4740004771","474:4740003788","474:4740004524","474:4740004049","474:4740004454","474:4740004520","474:4740003462","474:4740004450","474:4740003461","474:4740004649","474:4740003957","474:4740004585","474:4740003623","474:4740004050","478:4780004804","474:4740004523","474:4740002743","474:4740004642","474:4740004525"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,474],"twin_sims":[0.8820854175940586,0.8678428169840723,0.8562855358652242,0.8397490518441945,0.8084261928888531,0.8018810599101039,0.7874152800102141,0.7729057072931982,0.7650634438456916,0.7538334129068717,0.7335609167082434,0.7099024824545981,0.7039868095921904,0.6939531894747605,0.6700204730023962,0.6267557713654548,0.6185965579097508,0.6166744810652451,0.6161382673242435,0.6052737733376035,0.60020997921651,0.5914029601040652,0.5875479456237472,0.5859343708269505,0.578582397953531],"twin_dists":[0.06505827319324761,0.06915000377773625,0.07234635869507189,0.07675838858507154,0.0847008494997013,0.08630450139095143,0.08979193603131516,0.09322025216049927,0.09504763274899616,0.09763657371661316,0.10223764441117697,0.10751029623702665,0.10881523813897735,0.11101811730354277,0.11622816246666373,0.125542128175872,0.12729051214319945,0.12770221958751918,0.12781706796005413,0.13014362078161382,0.13122796344821172,0.1331144015028883,0.13394051353822156,0.13428638774585555,0.13586315418490932],"n_dims_used":45,"mean_confidence":0.9234602186414931},"coverage":{"mean_confidence":0.9234602186414931,"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}}