{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000202","480:4800000135","480:4800000196","480:4800000131","480:4800000108","480:4800000132","480:4800000002","480:4800000010","480:4800000014","480:4800000136","480:4800000104","480:4800000006","480:4800000133","480:4800000085","480:4800000169","480:4800000081","480:4800000001","480:4800000166","480:4800000024","480:4800000041","480:4800000106","480:4800000000","480:4800000023","480:4800000188","480:4800000189"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.45488278870342036,0.4303441039314253,0.4131368837429078,0.4119867092302504,0.4028096012358957,0.37914871599724637,0.3627039876053401,0.362494490973343,0.35927486365341305,0.357919099183018,0.34738185125746496,0.319588553264747,0.3092996267421881,0.30779542931599746,0.26745813930070744,0.25901495779661243,0.24857951692017793,0.24476734768422498,0.23789963527193256,0.2226403993897147,0.21602111735735602,0.19624206496912253,0.18476462635560206,0.18210857538637829,0.18103208202455082],"twin_dists":[0.16301348784435313,0.16865392594735623,0.1726868054379092,0.17295890104653555,0.1751420213243968,0.18087807428901648,0.184966827024894,0.18501950658916647,0.18583106312377204,0.18617391542764467,0.18886185828878863,0.19616816958897204,0.19896201813532755,0.19937488570852802,0.21092450137177204,0.21347426983020126,0.216699191588116,0.21789882454364698,0.2200908100127342,0.2251139157064255,0.22736413313738266,0.2343798319000623,0.23867754734372515,0.2396986423001413,0.24011548519694687],"n_dims_used":42,"mean_confidence":0.902519044421968},"coverage":{"mean_confidence":0.902519044421968,"n_dims_used":42,"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}}