{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002674","485:4850002302","485:4850002219","485:4850001901","485:4850001982","485:4850003768","485:4850001745","485:4850001675","485:4850002234","485:4850001736","485:4850002305","485:4850002582","485:4850002148","485:4850001824","485:4850001815","485:4850002580","485:4850002318","485:4850001601","485:4850002678","485:4850002398","485:4850002679","478:4780008826","485:4850002677","485:4850002673","470:4700007491"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,478,485,485,470],"twin_sims":[0.8289663009815565,0.7819861519364844,0.7388900607233579,0.7224301606341837,0.6857084384827614,0.6839639257959773,0.6785662774109744,0.6738457540938791,0.6710570169637743,0.6672764514513924,0.6613046959758392,0.6486320317969517,0.6484518595137144,0.6379423498432467,0.634260839639559,0.6059359817240546,0.5896388210715576,0.5891444617260397,0.5884170038768934,0.5773043708090116,0.5738322622419935,0.5673872044163135,0.5669530399152628,0.5637468458027415,0.5555478278737108],"twin_dists":[0.0795476251505734,0.09108234873984353,0.10103636415158844,0.10472982782141665,0.11281941256650588,0.11319961977468744,0.11437410158836343,0.11539902481519503,0.11600360888409532,0.11682220586179815,0.11811305750165128,0.12084466172696369,0.12088343214424646,0.12314229625879049,0.12393251976408477,0.1300018238549488,0.13349241239080387,0.13359835181759694,0.1337542523394406,0.13613741441388968,0.1368827993639943,0.13826763980504095,0.13836099135813346,0.13905063803583675,0.14081659775065664],"n_dims_used":45,"mean_confidence":0.9165686713324652},"coverage":{"mean_confidence":0.9165686713324652,"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}}