{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001865","487:4870002895","487:4870005273","487:4870006295","466:4660014122","490:4900003214","487:4870002217","487:4870002131","490:4900003481","490:4900009091","487:4870002048","466:4660011354","490:4900002480","487:4870002460","496:4960012195","487:4870002044","487:4870002215","493:4930004449","493:4930005376","490:4900005933","496:4960012140","490:4900007637","466:4660014151","487:4870003267","470:4700003314"],"twin_admin_codes":[487,487,487,487,466,490,487,487,490,490,487,466,490,487,496,487,487,493,493,490,496,490,466,487,470],"twin_sims":[0.5197393991719012,0.48454655315344985,0.4701836790871524,0.4559083276532831,0.4365393345553161,0.4291564977958094,0.4259483612538547,0.4197517642051798,0.4082093770270332,0.3917602375276015,0.3861567012690922,0.3793369636243737,0.37292203848371097,0.3721857849521476,0.36797093890579613,0.36347675060646245,0.3618094679366194,0.3617436294179454,0.34996663030805697,0.34666554756999746,0.3465380541191889,0.3386449507599017,0.33312079367498915,0.3326350928838407,0.3287650551954649],"twin_dists":[0.1485831963615068,0.15634016177474364,0.1595535276496233,0.16278030401164795,0.1672183117594329,0.16893008058713324,0.1696776410658326,0.17112823295604485,0.17385484725776268,0.17780052253661915,0.17916203458660754,0.18083177978057777,0.18241572359483768,0.18259836803709253,0.18364742184422753,0.18477264294189982,0.18519186892523376,0.18520844363698116,0.18819861597065063,0.18904611776641522,0.18907893479850554,0.19112327639212365,0.19256932275243743,0.19269708437349536,0.193718749648622],"n_dims_used":45,"mean_confidence":0.913366190592448},"coverage":{"mean_confidence":0.913366190592448,"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}}