{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006801","470:4700005531","466:4660001673","470:4700006404","466:4660010591","493:4930002753","469:4690002753","466:4660001243","470:4700005978","469:4690002441","496:4960012272","470:4700004409","470:4700007122","470:4700005395","469:4690002130","466:4660006471","493:4930002913","493:4930001747","466:4660005335","488:4880004938","470:4700005533","466:4660009420","470:4700006377","466:4660010083","466:4660013955"],"twin_admin_codes":[470,470,466,470,466,493,469,466,470,469,496,470,470,470,469,466,493,493,466,488,470,466,470,466,466],"twin_sims":[0.7663886823115484,0.4901098958088289,0.4382993016191857,0.41923890711204176,0.40816301685447914,0.3989227520301144,0.38021195862490687,0.3783605579197865,0.3644560775908813,0.35273953906190547,0.34973046457236545,0.3474933077462236,0.34609813921008686,0.3443088852177152,0.33023356422292227,0.3262955346505598,0.3221414690546537,0.3153537889373314,0.3148270961470843,0.31342585182679517,0.31093702698666126,0.2960391991789747,0.2902026467171328,0.286920533946795,0.28062329567543726],"twin_dists":[0.09474000147237388,0.15510359658208453,0.16681196291934608,0.17124869285209926,0.17386586604647836,0.17607335615660852,0.1806167437471517,0.1810720219384739,0.1845268521281455,0.18748994641371564,0.18825910802100101,0.18883320562861142,0.18919221865298982,0.1896537622869096,0.19333030019702,0.19437414780886852,0.1954828473137311,0.1973118019822697,0.1974546452245128,0.19783533562623384,0.1985138971342864,0.2026427762148784,0.20429350301319335,0.2052304564974293,0.20704633729770014],"n_dims_used":43,"mean_confidence":0.9138352150140807},"coverage":{"mean_confidence":0.9138352150140807,"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}}