{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007026","472:4720007396","472:4720006893","468:4680002458","472:4720006890","472:4720007136","472:4720007347","472:4720007027","472:4720008064","472:4720007545","472:4720008183","468:4680004224","472:4720007797","472:4720007841","472:4720007691","472:4720007022","467:4670003090","472:4720007412","472:4720007826","468:4680002457","468:4680004037","472:4720007760","472:4720006965","472:4720007951","472:4720008030"],"twin_admin_codes":[472,472,472,468,472,472,472,472,472,472,472,468,472,472,472,472,467,472,472,468,468,472,472,472,472],"twin_sims":[0.8650677409909819,0.739269451323064,0.7332207895163112,0.6931666013694622,0.6225735734605429,0.6208712472075136,0.6176718762611072,0.6052192680419023,0.5970088805086646,0.5868931948728011,0.5845636363122053,0.5843704298217345,0.577752906032531,0.5757441362209123,0.5750564027453603,0.5715142167555947,0.5654982416202624,0.5645954753882623,0.5468626181495359,0.5456193176342826,0.5450815918014745,0.544392039209105,0.5412801658692148,0.5334703107230506,0.5247337824177043],"twin_dists":[0.06992688001269472,0.10095063085003474,0.10231413012227211,0.11119029648449977,0.12643846214577023,0.12680320691030544,0.12748858429956042,0.13015529188007263,0.1319135225672992,0.13408085405092737,0.13458025664418793,0.1346216815187061,0.1360411542020651,0.13647230961863124,0.1366199545168602,0.13738068014685922,0.13867385621065945,0.1388680521083694,0.14269154100631812,0.1429603430876707,0.14307663265823486,0.14322578614031325,0.14389932226431665,0.1455929334375655,0.14749353566390372],"n_dims_used":44,"mean_confidence":0.9268183274702593},"coverage":{"mean_confidence":0.9268183274702593,"n_dims_used":44,"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}}