{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002267","488:4880000063","488:4880000323","496:4960002860","488:4880001456","496:4960003906","469:4690001873","496:4960007256","496:4960003606","499:4990000273","469:4690001966","466:4660009931","472:4720003155","469:4690002683","469:4690002975","496:4960005817","466:4660002265","472:4720004656","496:4960000862","496:4960003688","470:4700001209","496:4960003079","493:4930006124","472:4720002318","466:4660009412"],"twin_admin_codes":[469,488,488,496,488,496,469,496,496,499,469,466,472,469,469,496,466,472,496,496,470,496,493,472,466],"twin_sims":[0.42411629481269214,0.2884519478536847,0.2708633509701283,0.2633645650660163,0.2527173219008429,0.24688479898436094,0.22804499146701185,0.2129479346786771,0.2081625443760443,0.20759606281381005,0.2033263135571124,0.19223678864070504,0.18841470506744787,0.1856384802328563,0.1852370770009006,0.1813141168640812,0.1796626954258383,0.1751983880799546,0.1746654180127217,0.1739837217110555,0.17012747410896945,0.16765117571899021,0.159855598352152,0.1469767040746963,0.14674291184581115],"twin_dists":[0.17010559366620057,0.2047924868136179,0.20991034674497844,0.21215434010525788,0.21541035237702447,0.21723102366752872,0.22330952894389441,0.228424641029399,0.23009684021872012,0.2302965151002819,0.23181363667774835,0.23585917707537912,0.23729102169922703,0.23834386378118375,0.2384970032150801,0.24000610578488996,0.2406482852469293,0.2424055241004311,0.2426174331612204,0.24288914931257916,0.24444071065529815,0.24545039747557218,0.24870095409249413,0.25433398677667823,0.254439542160141],"n_dims_used":45,"mean_confidence":0.9130988226996528},"coverage":{"mean_confidence":0.9130988226996528,"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}}