{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001013","484:4840000874","484:4840002207","476:4760001519","471:4710001983","500:5000007857","471:4710003243","471:4710000211","471:4710001795","476:4760004345","471:4710000246","476:4760004308","475:4750011383","489:4890001497","476:4760000808","473:4730008929","473:4730008795","471:4710001838","476:4760004267","496:4960002376","496:4960003422","471:4710000118","473:4730009211","478:4780002248","473:4730009071"],"twin_admin_codes":[471,484,484,476,471,500,471,471,471,476,471,476,475,489,476,473,473,471,476,496,496,471,473,478,473],"twin_sims":[0.26796094408747306,0.1447020659594593,0.12835598425037842,0.11415529183661177,0.11080153589889999,0.10147765560482798,0.09557844660939646,0.08556094900871607,0.08458969094176028,0.08149033052701685,0.0806348831706317,0.078948829229774,0.07733998717236856,0.07139541914386618,0.06610103663492278,0.06506621711915951,0.06423144019073028,0.06339111659685402,0.06257488686587587,0.06032863032638612,0.06029527615651828,0.05659374907463625,0.055850164946805114,0.05142428810631836,0.05117514334298216],"twin_dists":[0.21077425255835786,0.25536629433434416,0.2631647956093906,0.27057538066595094,0.27242792948194194,0.27781708045247216,0.28142982932711097,0.28798924779357876,0.28865713616144584,0.29083018186896625,0.2914415864766355,0.2926620276512675,0.2938462530871505,0.29840180897621404,0.30272574873908925,0.3036036531891683,0.3043201995842349,0.30504924134349415,0.3057649951565552,0.30777505124004684,0.3078053580099413,0.3112577902152197,0.31197370079657116,0.31640606161983204,0.3166648608499202],"n_dims_used":44,"mean_confidence":0.9160544655539773},"coverage":{"mean_confidence":0.9160544655539773,"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}}