{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002398","494:4940002980","494:4940001313","494:4940001976","494:4940001974","494:4940001664","494:4940003770","493:4930006932","494:4940002444","494:4940006401","494:4940002338","494:4940003413","494:4940005839","494:4940001434","494:4940001586","494:4940003190","494:4940005954","494:4940001761","494:4940002745","494:4940002867","494:4940001865","494:4940005892","494:4940001435","494:4940001429","494:4940005840"],"twin_admin_codes":[494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.574313043568431,0.3848797456172235,0.3273417524874927,0.25641843397633113,0.22700966882227344,0.22462816547937903,0.2174107057405896,0.18436863482348967,0.18325520441421178,0.1583458791367833,0.1482739509037892,0.13787841595064373,0.13727276030124327,0.12790295607657529,0.12100529975319652,0.11807132471528513,0.10869100231538742,0.10827777149416404,0.10224472613066309,0.09977195640674695,0.09854052442301904,0.09202715786235346,0.09151950575081681,0.09132415586945812,0.08810552456331185],"twin_dists":[0.13677956046171513,0.1794736045208741,0.19409615373819689,0.21426886892523223,0.22365296785239053,0.2244469262504304,0.2268879460353354,0.23882912358258357,0.2392565513110494,0.24934369605398832,0.25375053325841335,0.25853721311782274,0.2588242704805115,0.2633913172314313,0.2669178829313284,0.2684645067869171,0.2736160648946919,0.2738507826025177,0.27735949189548587,0.27884437344814955,0.27959460948276044,0.2836900930981603,0.2840187954408535,0.2841456678025351,0.28626764915645586],"n_dims_used":45,"mean_confidence":0.9183091905381945},"coverage":{"mean_confidence":0.9183091905381945,"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}}