{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000023","487:4870000022","497:4970003226","497:4970002955","497:4970003051","487:4870000009","497:4970002951","497:4970003268","497:4970002902","497:4970003054","487:4870009008","497:4970003269","487:4870011138","497:4970003187","497:4970002956","497:4970003310","487:4870010234","497:4970003230","487:4870008874","497:4970003348","497:4970002898","487:4870009433","497:4970002843","497:4970002250","487:4870011011"],"twin_admin_codes":[487,487,497,497,497,487,497,497,497,497,487,497,487,497,497,497,487,497,487,497,497,487,497,497,487],"twin_sims":[0.733920105398802,0.5447305105050497,0.1467951000861169,0.1317393043240186,0.12932417181099073,0.12305136334245548,0.09054835709412512,0.08437409242283539,0.08345896758622397,0.08125743097631645,0.07119872969130162,0.07045839876924422,0.05882372812505302,0.05873053482758102,0.054739603714274616,0.0532427154364043,0.05239292257106726,0.052189338893417134,0.051171843142339246,0.04944927776616135,0.04908454917378103,0.0471958238465938,0.04309948531909721,0.042771832270856854,0.037880720616011894],"twin_dists":[0.10215684863411353,0.14315256902712525,0.2544159687989359,0.26149190494669905,0.262682705261161,0.2658561794460002,0.28465164949152605,0.2888062217399842,0.2894424312948246,0.2909961284276674,0.2985577076588597,0.2991476532256667,0.30915638781029414,0.30924288163515473,0.3130577474504877,0.3145480871455288,0.3154096921836694,0.3156178270601324,0.3166682959606686,0.31848697796450215,0.31887881490398534,0.32094768023293646,0.32568441731178666,0.3260794068798021,0.33230173649771844],"n_dims_used":43,"mean_confidence":0.8963010033895803},"coverage":{"mean_confidence":0.8963010033895803,"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}}