{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004572","467:4670000322","479:4790002481","479:4790003838","472:4720000039","489:4890004228","470:4700005869","496:4960004409","479:4790002336","496:4960001102","479:4790004096","469:4690005187","472:4720004364","469:4690001032","489:4890005184","489:4890001725","479:4790000917","469:4690008692","489:4890004847","489:4890002111","489:4890004675","489:4890004253","470:4700006330","479:4790002921","489:4890004211"],"twin_admin_codes":[489,467,479,479,472,489,470,496,479,496,479,469,472,469,489,489,479,469,489,489,489,489,470,479,489],"twin_sims":[0.5937021425746123,0.46822587423039475,0.44424296206923913,0.40779606264288076,0.4014408919437366,0.38692879560900134,0.37090083720446193,0.3679663065909227,0.36778666653021286,0.36662992737216105,0.3598705905208132,0.3562634217785349,0.3537988066143911,0.35302849095934363,0.3462559440710029,0.34087042221380187,0.33939040241834467,0.33906835280418995,0.3301679296009158,0.32429110691128055,0.3147510026035232,0.31304930016751226,0.3125626268466783,0.3090159239564041,0.30876807650087224],"twin_dists":[0.13262182460762292,0.1599940315824676,0.16544436172382923,0.17395310248907012,0.17546951414368198,0.17897388520757485,0.1829175569795768,0.18364857808631596,0.18369342249200293,0.18398244779836856,0.18568062228289609,0.18659351690083262,0.18721999679185933,0.18741626657965113,0.18915157308489047,0.19054431888544074,0.19092911982837274,0.19101297107561307,0.19334764155998152,0.19490813357856066,0.19747529359694987,0.19793780218172993,0.1980703388888621,0.1990397995951127,0.19910778433343898],"n_dims_used":45,"mean_confidence":0.920223151312934},"coverage":{"mean_confidence":0.920223151312934,"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}}