{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000810","477:4770003492","477:4770003199","477:4770000375","477:4770002582","477:4770002046","477:4770003105","477:4770001822","477:4770000376","477:4770002393","477:4770000985","477:4770002000","477:4770003198","477:4770002801","477:4770003036","477:4770001815","477:4770000637","477:4770003487","477:4770001102","489:4890004601","489:4890004736","477:4770002245","477:4770002715","477:4770001680","477:4770000631"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,489,477,477,477,477],"twin_sims":[0.4247094252429199,0.38627449872639386,0.34691121275464026,0.3251816240362174,0.2925581037096997,0.25522253084584856,0.2338643511478066,0.23210613989287887,0.22076693813093973,0.21994397696311835,0.20620245337021242,0.1838923475662274,0.1832990422538231,0.17543975262955247,0.17336151552001022,0.16996686496008437,0.1643092522178955,0.15679302746397783,0.1404532061508769,0.13997887305968085,0.13456771534370396,0.12805867092033674,0.12706394756641468,0.12511453097156666,0.12438517760279107],"twin_dists":[0.16996696027510272,0.17913331735165405,0.1889829010923705,0.1946706716511153,0.20362497200096316,0.21463655537839574,0.22139802759983926,0.22197221788664337,0.22574619694291384,0.22602507549403192,0.2307893253042249,0.2390117391911455,0.23923968810895557,0.24230970867931345,0.24313781780492597,0.24450587607170085,0.2468302091575841,0.2500094769588938,0.257327273385088,0.25754891995659174,0.26011805898414697,0.26331338884378824,0.2638124444451327,0.2647991244098501,0.26517128060516854],"n_dims_used":45,"mean_confidence":0.92275390625},"coverage":{"mean_confidence":0.92275390625,"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}}