{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002273","470:4700002765","470:4700002106","470:4700003910","470:4700004437","470:4700002261","470:4700001937","496:4960000027","470:4700001472","470:4700002577","472:4720005003","470:4700001644","470:4700001346","485:4850000497","488:4880000820","470:4700002088","470:4700002101","488:4880000904","470:4700004611","468:4680002594","470:4700003909","470:4700001466","470:4700001767","470:4700003403","470:4700005571"],"twin_admin_codes":[470,470,470,470,470,470,470,496,470,470,472,470,470,485,488,470,470,488,470,468,470,470,470,470,470],"twin_sims":[0.6089129610934915,0.5988153704887832,0.5694526470837296,0.45727329290796037,0.4373202548011234,0.39248293976743615,0.34857939189587916,0.3352380616112903,0.3021023064930402,0.2699711690161094,0.2613290684700216,0.2464847089421067,0.24488406129008872,0.23868084787928703,0.22165359966344222,0.21679078183946457,0.20957611243416951,0.20546364147275012,0.20294245915784417,0.19397075608677106,0.1875380336727816,0.18630631286565896,0.18452041708721353,0.183750740379946,0.1807980969109647],"twin_dists":[0.12936437003376142,0.13152662655731515,0.13782365377534314,0.16247023782160755,0.16703792971715825,0.17762559139722375,0.18855425364980025,0.19201356530138297,0.20094815564119534,0.21017529390688197,0.21277031429961668,0.21735692071396287,0.21786191879097316,0.21983941465005935,0.22544650933697238,0.22710012904591423,0.22960019106570378,0.23105150834876745,0.2319510925116551,0.23521613343913214,0.23762230359172512,0.23808959382326603,0.23877099783667372,0.2390660977560353,0.24020632138089287],"n_dims_used":43,"mean_confidence":0.9117552291515262},"coverage":{"mean_confidence":0.9117552291515262,"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}}