{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005371","477:4770002680","489:4890005192","489:4890005344","477:4770003153","477:4770002918","477:4770003320","477:4770003391","477:4770003247","472:4720007091","477:4770003309","489:4890005266","489:4890005372","489:4890004304","489:4890004244","477:4770002987","489:4890005264","489:4890005230","472:4720007903","489:4890005229","489:4890005181","489:4890003850","489:4890003966","477:4770003074","472:4720007093"],"twin_admin_codes":[489,477,489,489,477,477,477,477,477,472,477,489,489,489,489,477,489,489,472,489,489,489,489,477,472],"twin_sims":[0.49551558875564033,0.47874809512853306,0.4706436457621725,0.4555888469256366,0.4388815875825344,0.42723341747051286,0.41173549308077495,0.4100777310110856,0.3973716667674575,0.35930577126205,0.35400187042982717,0.349030631679496,0.33701634999569335,0.3331975015996767,0.3223155782146233,0.3103620124390226,0.30820711313043936,0.30711822111158,0.29811159153976124,0.2973154302447206,0.29637804170654464,0.291552218690802,0.28506778253927384,0.2843877834143585,0.2803310057569629],"twin_dists":[0.1539060858904743,0.15763368083024432,0.15945012575251039,0.1628529260312481,0.16667766398168662,0.16937791970506008,0.1730183750131437,0.1734112391050616,0.17644616573347863,0.18582325478951456,0.18716829483209224,0.18843849074323094,0.19154825587000118,0.19254915433483502,0.1954362191315958,0.19867111181906863,0.19926177289564606,0.19956114273971706,0.20206127959938008,0.20228439403101936,0.2025475363214066,0.20391007160391014,0.20576220359799438,0.2059578871584852,0.2071312177170298],"n_dims_used":45,"mean_confidence":0.9207884046766494},"coverage":{"mean_confidence":0.9207884046766494,"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}}