{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002213","496:4960001846","496:4960002088","496:4960003595","496:4960001713","496:4960002351","496:4960002618","496:4960002099","496:4960002101","496:4960003598","496:4960001591","496:4960002225","496:4960002343","496:4960003323","496:4960001356","496:4960002089","496:4960001482","496:4960003456","496:4960002619","496:4960001847","496:4960002490","496:4960002220","496:4960002634","496:4960002478","496:4960001478"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9299279325240566,0.7805730843489155,0.7697383502450198,0.767442347502388,0.7539569793273593,0.74127942000931,0.7326725934969659,0.7292782716749123,0.7156620818635465,0.7078543305257068,0.6978488302354825,0.6925861315846277,0.6851743901683713,0.6595609211765102,0.6594179806850836,0.6482091188009373,0.6465212041190076,0.6423408284084821,0.6387799178520752,0.6330563046617946,0.6275223116555492,0.6159657775184639,0.5967529079474427,0.5956930784964994,0.5943988176153401],"twin_dists":[0.04950524754341241,0.09141667746707838,0.09396033236374632,0.09449507754236244,0.09760825408229647,0.10049594167829143,0.10243735946357028,0.10319913760415642,0.10623497698967206,0.10796264735391015,0.11016431045125585,0.11131731198317826,0.11293583858790025,0.1184895187070342,0.11852036895385498,0.12093566373791304,0.12129877791754182,0.12219750072572783,0.12296244585728827,0.12419096827979476,0.12537779935562174,0.12785401180822153,0.13196834696618517,0.13219535014107636,0.1324725850102029],"n_dims_used":45,"mean_confidence":0.9446402655707465},"coverage":{"mean_confidence":0.9446402655707465,"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}}