{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011335","468:4680002698","488:4880002209","466:4660003976","487:4870013160","487:4870011462","496:4960009568","488:4880001285","466:4660003913","487:4870012675","467:4670000759","478:4780004533","493:4930001483","487:4870012745","487:4870010461","466:4660003916","487:4870013090","487:4870013161","470:4700004367","488:4880004363","496:4960008118","487:4870011928","487:4870012418","487:4870012674","487:4870007251"],"twin_admin_codes":[496,468,488,466,487,487,496,488,466,487,467,478,493,487,487,466,487,487,470,488,496,487,487,487,487],"twin_sims":[0.19623157659200594,0.19498411626686613,0.17178364613981092,0.16992471447345803,0.1602749392384092,0.1573527447306466,0.15715722678727953,0.15246268881794706,0.14922100565523577,0.1417860366567547,0.13732855627555476,0.13613557913587984,0.13075370002497616,0.1302554098485615,0.12972368777259835,0.12788355093565196,0.12640271273157608,0.12037102115521808,0.1175717072479921,0.10796800338331412,0.09742691866792186,0.0947548294622388,0.09413342994306056,0.09321978168164359,0.09199842293943349],"twin_dists":[0.2343836782756127,0.23484217653997416,0.2437712965733936,0.2445229854954341,0.24852320974000833,0.24976894758279816,0.24985289716168785,0.25189191976753633,0.2533269582801661,0.25670743853491457,0.2587977857738946,0.2593658210095388,0.26197585956364394,0.26222157926354905,0.2624845687553944,0.2634010336763669,0.2641458278302687,0.2672497899801359,0.26873079941049477,0.27402718854798824,0.28027941866882594,0.2819480577807868,0.2823414024420096,0.2829234748525855,0.28370866050053334],"n_dims_used":45,"mean_confidence":0.9269185384114583},"coverage":{"mean_confidence":0.9269185384114583,"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}}