{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001891","470:4700004029","480:4800001949","480:4800002390","480:4800002342","480:4800002501","466:4660004213","470:4700004794","480:4800002163","480:4800002204","480:4800002311","470:4700004268","470:4700004362","470:4700003758","470:4700004711","480:4800001940","470:4700005124","470:4700005129","466:4660002898","470:4700005122","470:4700004366","466:4660004212","470:4700004269","470:4700004191","470:4700003923"],"twin_admin_codes":[480,470,480,480,480,480,466,470,480,480,480,470,470,470,470,480,470,470,466,470,470,466,470,470,470],"twin_sims":[0.4162352435259271,0.3734073878779882,0.3596703165017092,0.31568524511574547,0.2975945034435612,0.29678766208196494,0.28827375124524884,0.28107504320821686,0.2780902675158519,0.2736832023114817,0.27137180816181444,0.2612182473947395,0.2514959904786222,0.2491568356393581,0.2481334652214903,0.24788790866879384,0.24725460104056632,0.24708297286921077,0.2428248197499849,0.22646466002477325,0.21950404899931417,0.21738845108565447,0.21148917918065174,0.2088709695953237,0.2068281831492734],"twin_dists":[0.1719554582755557,0.18229541888235407,0.18573118391847415,0.19722197776840475,0.20220614729063252,0.20243248816360643,0.20484337768113486,0.20691525610719386,0.2077837171197253,0.2090764689518532,0.2097595935004125,0.21280393672860956,0.21578936117563205,0.2165185499250427,0.21683894427975153,0.21691594848967008,0.21711477393060352,0.21716871248946934,0.21851474168508236,0.22383417617314175,0.22617444150585236,0.22689555614916734,0.22893165961617923,0.22984765301676835,0.2305677734618829],"n_dims_used":43,"mean_confidence":0.920830482660338},"coverage":{"mean_confidence":0.920830482660338,"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}}