{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012710","487:4870011997","487:4870012992","487:4870012404","487:4870012492","487:4870013420","487:4870008199","487:4870008200","487:4870012100","466:4660012734","487:4870013274","487:4870007619","487:4870012716","487:4870009066","487:4870012486","487:4870011998","487:4870012203","487:4870012004","487:4870002382","487:4870011888","487:4870012300","487:4870013413","487:4870012776","487:4870007475","487:4870012773"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3898140750285841,0.3683431774246932,0.34548747698171267,0.2794692314945955,0.2675047497287413,0.2591527451143703,0.23616318696009517,0.2285812326431124,0.21418251728376136,0.20864744740710928,0.18704302445769302,0.1818639203071977,0.17620391840099445,0.17589886742925095,0.1631252749157304,0.15533552472276477,0.15397806060271604,0.15074670055791847,0.14852340122944785,0.14654237065776754,0.144099562730934,0.13420416326671344,0.12853416410768542,0.12760573388859123,0.12494415455715688],"twin_dists":[0.17827234490008498,0.1835545335644395,0.18934959847143515,0.20738178842837435,0.21091056581129286,0.21343224424032137,0.2206515361615718,0.22313205174915152,0.2279973714926898,0.2299262142776474,0.23780984054963192,0.23979322510159573,0.24200697292575454,0.24212771108396505,0.24732391248953808,0.25063877158249315,0.25122876983829723,0.25264873144302014,0.2536387721938544,0.2545301840837709,0.2556417427782325,0.2602934243722109,0.26307586843228903,0.2635402633544189,0.2648859119894946],"n_dims_used":43,"mean_confidence":0.906427072924237},"coverage":{"mean_confidence":0.906427072924237,"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}}