{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001154","496:4960002860","496:4960001395","496:4960003626","496:4960001385","496:4960004771","496:4960001586","496:4960001708","496:4960005788","500:5000010832","488:4880000063","496:4960001843","488:4880006201","488:4880001456","496:4960001865","466:4660011872","478:4780006057","496:4960001505","488:4880003547","496:4960002633","496:4960003178","469:4690002975","488:4880004439","466:4660010584","496:4960002096"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,500,488,496,488,488,496,466,478,496,488,496,496,469,488,466,496],"twin_sims":[0.3420515970882659,0.3075970286766078,0.2298444099094704,0.18570790566441475,0.17962022313629117,0.17652357199876467,0.17284657782774254,0.1636744632510664,0.16342553358869868,0.16247417446823442,0.15336463904221215,0.14962335397170964,0.1492262788042923,0.14801076439150154,0.13857335942143692,0.13694205926787625,0.1344334465806135,0.1318694551430425,0.1268024729610159,0.12607216168174262,0.1259734098650959,0.12458285400052634,0.12382498206539183,0.12323791050669089,0.11897783184122915],"twin_dists":[0.19023785832719314,0.19942942867425892,0.22271506887824472,0.23831740089467426,0.24066485626035317,0.24188061467388872,0.24334409858675707,0.24709458665379277,0.2471984636477185,0.2475965196198688,0.2514966333535559,0.25314760578137674,0.2533246053951047,0.25386859908080556,0.2582089958735406,0.2589814101059533,0.2601827842767047,0.2614282020111921,0.2639441179669358,0.26431298198101255,0.2643629836108924,0.2650702517886403,0.2654582510000866,0.26576005083027354,0.267983540162957],"n_dims_used":45,"mean_confidence":0.9183302985297309},"coverage":{"mean_confidence":0.9183302985297309,"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}}