{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011655","466:4660011506","466:4660011518","487:4870013153","487:4870012482","487:4870013218","487:4870013380","466:4660012298","466:4660011500","487:4870011664","487:4870011654","466:4660014409","466:4660011680","487:4870010543","487:4870012931","487:4870011063","487:4870013275","494:4940007902","487:4870012103","487:4870012114","466:4660009045","466:4660011344","494:4940007500","466:4660014197","487:4870005721"],"twin_admin_codes":[487,466,466,487,487,487,487,466,466,487,487,466,466,487,487,487,487,494,487,487,466,466,494,466,487],"twin_sims":[0.44938198996763795,0.35541272951343916,0.29034984264635283,0.28554472075353715,0.27888994591058097,0.23714994197446046,0.22659669191108547,0.2260166562458993,0.21466361656800922,0.21206871966541072,0.20721071470715585,0.20696716428017733,0.20619555396544528,0.20411166357098123,0.20096120502297452,0.20009397990338398,0.19574904662023648,0.19504794716333085,0.1945410424710232,0.18801161727305288,0.17889512545301556,0.17842588479237753,0.17808209723754287,0.17781039129431522,0.1767060454655914],"twin_dists":[0.1642675594200331,0.18680950018425913,0.20425163118161652,0.20562512245580394,0.20755048633154083,0.22033256885756156,0.223790250772713,0.22398334832915834,0.2278313212868052,0.2287299463466294,0.2304325560258489,0.23051862661894507,0.23079177073141013,0.2315329615096818,0.23266342177651397,0.23297673999074395,0.2345607895391089,0.23481866646752714,0.23500551607881678,0.23744320849228642,0.24094819032823034,0.2411319819661169,0.24126685417182853,0.2413735787341423,0.2418085563808399],"n_dims_used":43,"mean_confidence":0.9148590620173964},"coverage":{"mean_confidence":0.9148590620173964,"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}}