{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001256","488:4880004989","466:4660006656","488:4880003975","496:4960000617","493:4930001629","488:4880004418","493:4930002282","466:4660006930","481:4810005854","493:4930002299","470:4700007661","496:4960002330","470:4700008856","470:4700007588","466:4660006411","493:4930004899","493:4930005612","496:4960003030","489:4890000701","485:4850002869","466:4660006078","488:4880003279","493:4930002283","481:4810005916"],"twin_admin_codes":[489,488,466,488,496,493,488,493,466,481,493,470,496,470,470,466,493,493,496,489,485,466,488,493,481],"twin_sims":[0.3881853282047809,0.22131869012020142,0.22023090990854874,0.21893247390347975,0.20570735346874275,0.20368666772495383,0.2024063203682993,0.19594702260972036,0.19575447239585086,0.19344028913374484,0.18408235686819996,0.17984914866131677,0.1791160653950933,0.17878930851874983,0.17776759129215658,0.1776322305232793,0.17295804508325802,0.17198095111318565,0.17169248219518884,0.16929627130480265,0.16821675295786398,0.16534247664797203,0.16312992252471636,0.16128537724319958,0.16106862609327613],"twin_dists":[0.17866806391499107,0.22555961290151746,0.22592776273583373,0.2263688048732007,0.2309649508451154,0.23168475806540936,0.23214337950165637,0.23448808643898736,0.23455879634186652,0.2354124314987787,0.23893884689665876,0.24057557137106417,0.24086177125642666,0.24098960668018085,0.24139040089402447,0.2414436221900604,0.24329940828583804,0.24369185591730577,0.24380802387029457,0.24477844084188577,0.24521884861770696,0.24640146574989003,0.2473219694330362,0.24809630344545724,0.2481877159904476],"n_dims_used":45,"mean_confidence":0.9174959818522136},"coverage":{"mean_confidence":0.9174959818522136,"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}}