{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005437","470:4700008420","488:4880005737","481:4810004407","469:4690003568","485:4850004667","485:4850004739","489:4890003148","500:5000000498","500:5000000350","470:4700001024","481:4810000901","480:4800005833","481:4810000965","470:4700005259","466:4660002597","488:4880003743","478:4780005579","466:4660007862","466:4660002587","489:4890000699","485:4850004802","480:4800004252","485:4850003512","494:4940001278"],"twin_admin_codes":[485,470,488,481,469,485,485,489,500,500,470,481,480,481,470,466,488,478,466,466,489,485,480,485,494],"twin_sims":[0.09100572948398891,0.011047007475339233,0.008299716609315829,0.007778059557792408,0.004296895949679612,0.0036672777091314814,0.0022371474161580335,0.0020885153497869516,0.0018694377019469156,0.001751600925075805,0.0017404456728254422,0.0016835070883087322,0.0014201076122357674,0.0012157928381103492,0.001169934472258961,0.0008976234941589376,0.0008167428935651968,0.0007003582370792927,0.0006924499168483803,0.0006225244918800018,0.0005804300723923338,0.0005664037372261413,0.0004567919423603423,0.00041958822014069065,0.00041656995535418713],"twin_dists":[0.2843529346834476,0.38986563305794975,0.4020463529523138,0.4047606015551715,0.4287771291185157,0.43496536985758927,0.4537270262711052,0.4562755923735889,0.46035395068527124,0.462733342615406,0.46296617237497445,0.46417643628662764,0.4703186332581538,0.4758569622714513,0.47721788023624045,0.4864925581459922,0.4897555105990772,0.49502180335644164,0.49540859878629095,0.49901988407071746,0.5013808316557603,0.5022031109608315,0.5093757044313393,0.5121811386560554,0.5124188358887344],"n_dims_used":45,"mean_confidence":0.9090677897135416},"coverage":{"mean_confidence":0.9090677897135416,"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}}