{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004796","489:4890005063","479:4790002911","489:4890005148","489:4890004990","489:4890004989","489:4890005150","479:4790002404","479:4790003669","479:4790003500","489:4890005034","489:4890004798","479:4790002910","489:4890004752","489:4890005274","489:4890004987","489:4890005182","479:4790002646","479:4790001979","470:4700007152","489:4890003746","479:4790002320","489:4890003987","470:4700003448","489:4890005382"],"twin_admin_codes":[489,489,479,489,489,489,489,479,479,479,489,489,479,489,489,489,489,479,479,470,489,479,489,470,489],"twin_sims":[0.6423817048157466,0.5753194279755852,0.5667380536634178,0.5099622199975774,0.4618609038289906,0.45834137052109136,0.453674804856431,0.44445120973259794,0.4421663327735643,0.43545437514226293,0.43439353013176196,0.43174117271775714,0.43116424175625856,0.42484144626087045,0.42259311643440306,0.4176428178022623,0.4056864770824977,0.40319733531562185,0.4031457791181609,0.40310684920860734,0.3983355014015052,0.39260236356718836,0.38342583393047847,0.3699654289041204,0.3696613487537697],"twin_dists":[0.12218871668480591,0.13656348540170984,0.13840721960626026,0.15072365214122757,0.16143054043584615,0.1622278458516728,0.16328840194443703,0.165396574009798,0.16592136961093648,0.16746913549041087,0.16771462534322407,0.16832946148714228,0.1684634000154793,0.16993611374752962,0.17046198015905106,0.17162398410011623,0.17445529352148056,0.17504933887870047,0.17506166036010207,0.1750709647383076,0.1762144261502972,0.17759669913723403,0.1798289509342539,0.18315026307551854,0.18322597353048503],"n_dims_used":45,"mean_confidence":0.9204645792643229},"coverage":{"mean_confidence":0.9204645792643229,"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}}