{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001288","489:4890001047","489:4890001363","489:4890001169","489:4890001427","489:4890001362","489:4890001104","475:4750011833","476:4760000033","489:4890001299","489:4890001360","476:4760000014","489:4890000483","476:4760000274","473:4730006088","498:4980002607","489:4890001293","480:4800005378","470:4700000716","498:4980002889","476:4760000037","489:4890000872","469:4690007482","498:4980003133","489:4890000590"],"twin_admin_codes":[489,489,489,489,489,489,489,475,476,489,489,476,489,476,473,498,489,480,470,498,476,489,469,498,489],"twin_sims":[0.6089946650457245,0.4937721628801283,0.31486436748892976,0.1994100605000621,0.1918792306052228,0.18630244507156798,0.1831260389070465,0.09628822832691214,0.095096433635488,0.09500526232005488,0.0929368756383747,0.08414902552486699,0.07887585654972405,0.07696098335901075,0.07421876189763515,0.07361368055072103,0.07193981648676777,0.07116337343485771,0.06934752203632381,0.06874321545561628,0.06591300771619557,0.06264705577142421,0.06103377715686257,0.05983484805549434,0.05914587805267215],"twin_dists":[0.12934687474585274,0.1542918832188758,0.19744453248833777,0.23322449271553475,0.2359922797038429,0.2380910645981993,0.2393062542513515,0.28098603948433076,0.2817326880681608,0.2817901087647401,0.2831046229096877,0.28896217925096035,0.2927153190557518,0.2941281076632682,0.2962014437772296,0.29666723962301655,0.29797212005693813,0.2985857685126262,0.3000423843523711,0.30053401049853157,0.3028844276917869,0.3057014028148266,0.30713753013450784,0.3082251339053747,0.3088582631504744],"n_dims_used":45,"mean_confidence":0.9148014492458767},"coverage":{"mean_confidence":0.9148014492458767,"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}}