{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006174","496:4960003759","468:4680002011","472:4720004885","489:4890004618","478:4780002052","496:4960004031","489:4890004436","468:4680005276","500:5000011481","488:4880000610","472:4720006458","472:4720006275","488:4880000085","489:4890005297","468:4680000272","478:4780002583","478:4780005944","468:4680003251","467:4670003996","467:4670002287","468:4680002375","468:4680001848","478:4780006236","481:4810005525"],"twin_admin_codes":[472,496,468,472,489,478,496,489,468,500,488,472,472,488,489,468,478,478,468,467,467,468,468,478,481],"twin_sims":[0.31817669219459543,0.1779838367072062,0.14637339338417218,0.13682669411332998,0.13558060192713897,0.13551575870835325,0.13528964915953198,0.13011463832086306,0.12526275653850324,0.11554336846949481,0.098223550437612,0.09715990902369595,0.08439888016505168,0.08353005532716107,0.08253606624475855,0.08088189522848392,0.07969275123683713,0.0769588077198452,0.06756264889305993,0.06664695698689344,0.0663961390081557,0.06548264659617702,0.06391279276155563,0.06376594744319035,0.06309582379662806],"twin_dists":[0.19654849922885248,0.24130543699403476,0.2546066307910237,0.2590362951326046,0.25963134449960545,0.2596624212400511,0.2597708737409548,0.2622911258012216,0.26472369317014893,0.26982088697863665,0.27978891100535996,0.28044452828292515,0.28878906565784485,0.2893928109778439,0.2900897152016134,0.29126451077556875,0.29212099124147667,0.29412972884747896,0.30150467708622797,0.30226712007367285,0.3024774507125826,0.3032490078445205,0.30459572559192305,0.30472307731083814,0.30530730808259554],"n_dims_used":45,"mean_confidence":0.9301632351345486},"coverage":{"mean_confidence":0.9301632351345486,"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}}