{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005653","491:4910005877","491:4910005839","491:4910005508","491:4910005705","491:4910005932","491:4910005838","491:4910005611","497:4970000761","491:4910005753","491:4910005659","491:4910005610","497:4970001262","491:4910005613","491:4910005651","491:4910005747","491:4910005402","491:4910005876","491:4910005703","491:4910005881","491:4910005504","491:4910005910","491:4910005357","491:4910005310","491:4910005840"],"twin_admin_codes":[491,491,491,491,491,491,491,491,497,491,491,491,497,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.11295250245138144,0.06080578923260659,0.037447692986627076,0.03633687017468824,0.0332706129598644,0.03031094991796594,0.028853358969569715,0.026140782547352772,0.022396870801173436,0.02193557695501163,0.02123742156948343,0.020263702271535837,0.018661314638384635,0.017788562423023013,0.017116758192313477,0.016577765145016674,0.015343439152354298,0.015231930593701455,0.014201104842216294,0.01400833084667361,0.013089859865983999,0.012909798111986693,0.012155783539669299,0.011053816659680568,0.009613370282990677],"twin_dists":[0.2712348916860674,0.30734298837835977,0.33288481334169207,0.3344071261400973,0.3388246295160218,0.34343128167476655,0.3458432920967697,0.3506254529865079,0.35798431918763296,0.3589635649949466,0.36048022611991065,0.3626696658169688,0.3664809795377665,0.3686788587318976,0.37043597500742864,0.37189000684447093,0.37538298282525345,0.37571058897717874,0.37884347926621587,0.37945151668189675,0.38245412049614164,0.38306451793032714,0.3857053715001253,0.38983897280776136,0.3958339335621081],"n_dims_used":45,"mean_confidence":0.8862247043185764},"coverage":{"mean_confidence":0.8862247043185764,"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}}