{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002611","497:4970002313","497:4970002540","497:4970002397","497:4970002732","497:4970002398","497:4970002674","497:4970002538","497:4970002247","497:4970002468","497:4970002007","497:4970002733","487:4870011491","497:4970002543","497:4970002539","497:4970002080","497:4970002174","497:4970002470","497:4970003224","497:4970002252","497:4970002244","497:4970002165","497:4970002462","487:4870008290","497:4970002327"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,497,497,497,497,497,497,497,487,497],"twin_sims":[0.6632932866959805,0.5372925612026099,0.467346258011751,0.4302075224946762,0.3696184889085558,0.3637184635599984,0.3588844824196811,0.32318717966277755,0.3196872796389379,0.30877629396179296,0.30772528301079993,0.3016774221439704,0.29681689785086657,0.29199908390004,0.2897496034939138,0.2729009849582818,0.264576443017392,0.2530030584672388,0.2332866551548883,0.22630871243419698,0.20547743691327472,0.1894309579567051,0.185293256354068,0.1799496312784192,0.16734786569349908],"twin_dists":[0.11768348953516462,0.1447634571425728,0.16019214832573367,0.1686856694696359,0.18323664734710518,0.18471194691231552,0.18592971657241805,0.19520300657060652,0.196141609871345,0.1991055297755673,0.19939416754374895,0.20106625793616384,0.20242428042397095,0.20378334389827446,0.204422456644431,0.20930725182998572,0.21178901956104612,0.2153218498331502,0.22158637582647953,0.2238860799245698,0.2310466068431629,0.236908342271952,0.23847555618011326,0.24053640685389888,0.24557480516378416],"n_dims_used":45,"mean_confidence":0.900291019015842},"coverage":{"mean_confidence":0.900291019015842,"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}}