{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002950","498:4980002957","498:4980002816","498:4980002815","498:4980003442","498:4980003143","498:4980002465","498:4980002623","498:4980003026","498:4980001708","498:4980003202","498:4980003009","498:4980003015","498:4980003449","498:4980003385","498:4980003083","498:4980002554","498:4980003383","498:4980003077","498:4980003020","498:4980002627","498:4980002877","500:5000007889","498:4980002618","498:4980002757"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498],"twin_sims":[0.6228741869245985,0.5531666426693566,0.5510265076337122,0.5293908255451902,0.526801001531234,0.5264362023126111,0.4746261458891129,0.46431071609154617,0.4484320863934291,0.44795009677917563,0.43186855972690497,0.41831962028228714,0.4102277630254329,0.40805584742629464,0.399828044772247,0.3966156978976158,0.3913336940131437,0.39048208596482037,0.38343447164534006,0.3800027561913758,0.3788624405402719,0.35994002314626705,0.355139669714401,0.3522377970843329,0.3484446916895771],"twin_dists":[0.12637404639896455,0.14133017611768076,0.14179205741790182,0.14647957476062304,0.14704320488061493,0.14712264559749036,0.15855625559690917,0.16087683372186076,0.16448469561182047,0.16459493865269612,0.16829989747922894,0.17146477185343525,0.17337565522252307,0.17389133996959624,0.1758560710191587,0.17662810735540616,0.1779038386406801,0.17811027014211506,0.1798268379160725,0.18066813490118228,0.18094849749070713,0.1856630965195079,0.18687888425279622,0.18761796022280258,0.18858882545229935],"n_dims_used":44,"mean_confidence":0.9233679337935015},"coverage":{"mean_confidence":0.9233679337935015,"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}}