{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009214","496:4960008628","496:4960008538","496:4960008634","496:4960008429","477:4770003742","488:4880003304","496:4960008912","496:4960007879","496:4960008632","470:4700005200","496:4960008211","496:4960009317","496:4960008728","496:4960008535","488:4880003730","496:4960008537","496:4960008633","470:4700004182","496:4960008451","470:4700003664","488:4880004080","499:4990000095","470:4700005355","470:4700004357"],"twin_admin_codes":[496,496,496,496,496,477,488,496,496,496,470,496,496,496,496,488,496,496,470,496,470,488,499,470,470],"twin_sims":[0.7770354661665098,0.7000724625418066,0.6929748812345347,0.6606041532100848,0.6604633752191551,0.6223070521466187,0.591087672176488,0.5908458847531083,0.5883995574899917,0.5859173539111555,0.5857465650990814,0.5852180500256943,0.5775944152542911,0.5708756945743583,0.5490350823256019,0.5356997998370507,0.5247385919355573,0.5232763310447057,0.522170373781482,0.5183119029569274,0.515448767813369,0.5094711967716655,0.4971633731925329,0.4963759735169881,0.4939431881526408],"twin_dists":[0.09225098921018011,0.10967612962259514,0.11123225199782934,0.11826432128361038,0.11829471458585565,0.1264955711593084,0.13318195566338342,0.13323376266877412,0.13375799138491834,0.13429003568835163,0.13432664832998215,0.13443995253313457,0.13607516717012177,0.13751786208091285,0.14222210368705734,0.1451089628206973,0.14749248748171706,0.14781127138816783,0.1480525131460455,0.14889509166247078,0.149521284339327,0.15083141875852127,0.15354181192508523,0.15371583836266586,0.15425402009948147],"n_dims_used":45,"mean_confidence":0.9259734259711372},"coverage":{"mean_confidence":0.9259734259711372,"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}}