{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000057","488:4880000688","496:4960006995","472:4720005226","472:4720001867","499:4990001120","488:4880005929","485:4850000524","496:4960004936","499:4990000518","478:4780001928","467:4670000369","488:4880001035","470:4700007065","496:4960004930","472:4720003575","488:4880000274","499:4990000865","468:4680001094","496:4960004783","499:4990003691","496:4960000937","488:4880002049","488:4880000433","470:4700008772"],"twin_admin_codes":[470,488,496,472,472,499,488,485,496,499,478,467,488,470,496,472,488,499,468,496,499,496,488,488,470],"twin_sims":[0.6698792048121298,0.6474216521042109,0.6433924001382707,0.6264971798534645,0.5932888536079285,0.5713034311997669,0.5578787013576452,0.5530018278979261,0.541217079217989,0.5387960422142504,0.5301483363614398,0.5269278070522345,0.5238908572262682,0.5185334558289453,0.5161235450783158,0.5115265259002266,0.5077501539141122,0.5074633515074758,0.5024236922028842,0.5000581695731194,0.49850366698937365,0.49216232993843373,0.48726744283785256,0.4831882895082312,0.4820346035859071],"twin_dists":[0.11625875963643381,0.12110508588829978,0.12197150236733871,0.1255975611099691,0.13271036147519605,0.1374259641037881,0.1403141891721903,0.1413657362210697,0.14391298409816844,0.14443750176291503,0.1463148280271802,0.14701559383737836,0.14767727550794466,0.14884667093260948,0.14937362871777599,0.15038050580350096,0.1512093551757927,0.1512723687277062,0.152381189343047,0.15290269040942922,0.15324576807129697,0.15464847077140248,0.15573485211505678,0.15664272425854933,0.15689992442597245],"n_dims_used":43,"mean_confidence":0.9117145981899527},"coverage":{"mean_confidence":0.9117145981899527,"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}}