{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001169","477:4770002534","477:4770001170","477:4770000867","477:4770000542","468:4680005461","477:4770000433","477:4770002871","477:4770002870","477:4770002453","477:4770002953","477:4770001174","477:4770002388","477:4770001407","477:4770000541","477:4770002878","477:4770000595","477:4770000892","477:4770002801","477:4770001175","477:4770001826","477:4770001079","485:4850006894","472:4720005851","477:4770001530"],"twin_admin_codes":[477,477,477,477,477,468,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,485,472,477],"twin_sims":[0.3370870684185604,0.2133132566605175,0.20949855063988096,0.16050441124154985,0.1485543044254145,0.14593487999518473,0.14112387622354697,0.13947567311901432,0.13328887322811167,0.1317792004753554,0.12301791320735511,0.12156382663227613,0.12125412394659282,0.11208672911254527,0.11090125261548543,0.1101678822826658,0.09983506370364428,0.0980652294175896,0.09804257729002887,0.09624224097375329,0.09446430219673667,0.09435099977231075,0.09408371318791671,0.09197353607669533,0.0916561854803968],"twin_dists":[0.19152977908218966,0.22829803475588015,0.22962738275407862,0.2484260874352154,0.2536249362998119,0.25480532290391006,0.25701483236363765,0.2577846685472593,0.2607365153978019,0.261472372549482,0.265873428184049,0.2666267131637711,0.26678804017123847,0.271712968489487,0.27237222792907256,0.27278279534963135,0.27880612186866005,0.2798861442841449,0.2799000662192661,0.2810147149010546,0.28213170711385405,0.2822034489759847,0.2823729613856622,0.2837247451390839,0.2839301544228439],"n_dims_used":45,"mean_confidence":0.9215596516927084},"coverage":{"mean_confidence":0.9215596516927084,"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}}