{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009536","487:4870009672","487:4870011475","487:4870011923","478:4780003205","466:4660014125","478:4780001249","487:4870012248","487:4870011927","487:4870012595","487:4870012045","487:4870009805","487:4870011476","487:4870008979","487:4870010594","478:4780001172","474:4740000358","487:4870011693","466:4660013857","478:4780000657","478:4780001099","487:4870012239","487:4870009261","487:4870012351","478:4780001254"],"twin_admin_codes":[487,487,487,487,478,466,478,487,487,487,487,487,487,487,487,478,474,487,466,478,478,487,487,487,478],"twin_sims":[0.7739850202663302,0.7049507311774323,0.44863058101565423,0.4335285657685984,0.4219301799113185,0.3739271445465739,0.3447459167413202,0.33459530897336875,0.3329307371598417,0.331144933981583,0.3226745190630589,0.31664278530638873,0.31521365289169817,0.3037730144081529,0.29769685645404714,0.2946249967634598,0.2850424739848091,0.27912139262280505,0.27623166061829435,0.26426499939066306,0.24975049804506919,0.24727819285134162,0.2419144232429499,0.23923390914403894,0.23805413248577859],"twin_dists":[0.09296741284282348,0.108602932329089,0.16443930792131833,0.16791496413738743,0.17061725918534137,0.1821666709057766,0.18954091152023403,0.19218207793612138,0.19261930423920356,0.19308970170439219,0.1953401355265603,0.19696278507158532,0.19734979476792397,0.2004846946964089,0.20217746028707445,0.20304096757867732,0.20576948161207592,0.20748305953917556,0.20832737477046656,0.21188280428801337,0.216333073593524,0.2171073614784151,0.21880449740167696,0.21966176243105048,0.2200410499665842],"n_dims_used":43,"mean_confidence":0.9120556143827216},"coverage":{"mean_confidence":0.9120556143827216,"n_dims_used":43,"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}}