{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004594","485:4850005259","489:4890001463","485:4850005613","493:4930000155","477:4770000303","485:4850002057","489:4890000236","485:4850006829","466:4660012367","485:4850005327","485:4850006088","485:4850003670","485:4850006257","470:4700001288","485:4850003345","485:4850004925","485:4850005657","470:4700000472","485:4850005470","485:4850004605","493:4930001909","470:4700007681","499:4990001381","485:4850005406"],"twin_admin_codes":[485,485,489,485,493,477,485,489,485,466,485,485,485,485,470,485,485,485,470,485,485,493,470,499,485],"twin_sims":[0.29956631375737325,0.22905908204878553,0.20554497532830432,0.14123787349627398,0.13779749961201265,0.12375884566337814,0.11222866626197721,0.09701150813610185,0.08539449813456117,0.0850557291099578,0.0748962423144647,0.0742449769836038,0.07309499578324334,0.07227814397066917,0.07132616717643045,0.07000146721341294,0.06430493733899569,0.06376927116423797,0.06242613809517868,0.06211235854107252,0.062024556938037344,0.06039934243815489,0.0583019718822418,0.05736273797437037,0.05691023455808473],"twin_dists":[0.20165451263584966,0.22297413202645686,0.23102261376283245,0.2569618351667158,0.2585755096871262,0.2654921957016607,0.2716343966042382,0.28053644845571085,0.28810327768672533,0.28833590508886997,0.2956835403911014,0.2961813326618355,0.29706899679019255,0.297706406039617,0.29845665925125514,0.2995142819369863,0.30425680726757404,0.3047201921579306,0.30589625646548974,0.30617399002283013,0.3062519112352173,0.30771084525301895,0.30964209750159766,0.3105255455513512,0.3109554386235902],"n_dims_used":45,"mean_confidence":0.917885504828559},"coverage":{"mean_confidence":0.917885504828559,"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}}