{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004420","496:4960001924","472:4720007329","496:4960006954","496:4960007719","496:4960003680","496:4960003821","489:4890004711","479:4790002830","472:4720006416","472:4720006345","489:4890003814","479:4790002312","470:4700007829","496:4960003136","479:4790002143","479:4790003501","479:4790004019","496:4960007073","496:4960005871","468:4680003415","489:4890004221","479:4790004099","472:4720003366","479:4790001552"],"twin_admin_codes":[489,496,472,496,496,496,496,489,479,472,472,489,479,470,496,479,479,479,496,496,468,489,479,472,479],"twin_sims":[0.6566069414194686,0.3067886454194236,0.30217994705298623,0.2923608400269397,0.2891320222247297,0.2800692350279428,0.2715748224054123,0.2655779302726347,0.2631870729537616,0.2490510663985685,0.24103046234013173,0.23561438854837155,0.2352805202328385,0.23412618603189758,0.2301774016623348,0.22667965769582893,0.2262997908215628,0.22536305981770843,0.22514916171557836,0.22188154820365985,0.21821594676210493,0.21668671592074415,0.20618207460641233,0.19725650835121813,0.1862974458609413],"twin_dists":[0.1191267959198166,0.19965187374315743,0.2009265848639088,0.2036808368392472,0.20459843801869837,0.2072072810228072,0.20969945016512825,0.2114879085187801,0.2122079332229819,0.21655162479843185,0.2190865159168735,0.22082931152016352,0.22093759589348294,0.22131276117410145,0.22260539829399567,0.22376265775051557,0.22388905000608542,0.22420132931545753,0.22427275768156665,0.2253695932687626,0.2266129404679295,0.2271357879658963,0.2307965485209787,0.23400847863309565,0.23809296563957205],"n_dims_used":45,"mean_confidence":0.9202933417426216},"coverage":{"mean_confidence":0.9202933417426216,"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}}