{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004989","489:4890005150","479:4790002910","489:4890005034","489:4890004796","479:4790002320","479:4790003408","479:4790002653","489:4890004905","489:4890004990","468:4680000953","479:4790002909","489:4890005439","489:4890005101","470:4700007152","489:4890004985","479:4790003500","489:4890004752","489:4890005141","479:4790003323","479:4790002911","479:4790002403","489:4890004939","489:4890004329","489:4890003862"],"twin_admin_codes":[489,489,479,489,489,479,479,479,489,489,468,479,489,489,470,489,479,489,489,479,479,479,489,489,489],"twin_sims":[0.8225861116973467,0.8000445751978719,0.7009616649373206,0.6742224398276367,0.6427628051480914,0.6417658020682433,0.6147458513842133,0.6077226060256206,0.6072997918314208,0.5929324870981734,0.5884120330659183,0.5747102896787405,0.5736199566316921,0.5627821763811023,0.5587752630201472,0.558369885578616,0.5562817948534139,0.5555709567363998,0.5545951061297619,0.5484827848927806,0.5433612056476919,0.5319951439045246,0.5293270202957279,0.5271475417106404,0.5249635585686498],"twin_dists":[0.08116939482603502,0.08675145894144369,0.10948073861795984,0.11531731077951851,0.12210681750913542,0.12232106204271345,0.12811528640072575,0.12961925928781068,0.12970979539119915,0.13278670621485844,0.1337553176647216,0.13669426562550516,0.13692839080889568,0.1392582330255994,0.14012102045793884,0.14020835560698802,0.14065836139832508,0.1408116109119831,0.1410220422103553,0.14234141727885202,0.14344882305389753,0.14591338452600727,0.14649345369815583,0.14696775155739153,0.1474434608561905],"n_dims_used":45,"mean_confidence":0.9205620659722222},"coverage":{"mean_confidence":0.9205620659722222,"n_dims_used":45,"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}}