{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005871","480:4800005867","494:4940003748","480:4800006328","494:4940006383","493:4930003688","480:4800006278","480:4800004648","480:4800003257","494:4940000403","480:4800006225","480:4800006283","493:4930001648","480:4800006248","494:4940000359","487:4870001622","493:4930001497","480:4800003717","487:4870009021","480:4800006149","480:4800003987","480:4800005745","494:4940001217","470:4700003727","480:4800006177"],"twin_admin_codes":[480,480,494,480,494,493,480,480,480,494,480,480,493,480,494,487,493,480,487,480,480,480,494,470,480],"twin_sims":[0.11749808900016345,0.09947922773084586,0.09551906369042978,0.09380442099784725,0.08034756994637766,0.0738806180868964,0.06579701470134545,0.06024818017203146,0.05320870734002658,0.05256801170672841,0.047750843463872886,0.04444151463713387,0.03992751160502843,0.03875455404593245,0.03835179239476373,0.03527005763798351,0.031591477102908855,0.031136424835192345,0.03000744241492218,0.029360256008861493,0.029265974856413704,0.02652633945291369,0.02631341446361458,0.0261156342114484,0.026032450561181905],"twin_dists":[0.26877011068639395,0.27902205491314225,0.28146707581684677,0.28255049387166864,0.2916481006480681,0.2964613693217673,0.3029824993600155,0.3078481745500208,0.3145823479735919,0.31523122537734094,0.3203326544584933,0.32409247271722236,0.32961979482690545,0.33114209891884805,0.33167381120579276,0.3359067925013978,0.34139296508012196,0.34210906893552484,0.3439251930118703,0.34499286167389287,0.345150079546818,0.3499203902202634,0.3503086619375315,0.3506717523728355,0.3508251723422335],"n_dims_used":43,"mean_confidence":0.9142805587413699},"coverage":{"mean_confidence":0.9142805587413699,"n_dims_used":43,"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}}