{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004136","499:4990000325","499:4990000379","469:4690005699","472:4720005136","496:4960009318","499:4990000318","472:4720004210","466:4660002060","472:4720005518","472:4720000678","496:4960009964","472:4720005233","467:4670004619","496:4960001403","499:4990000158","496:4960010053","499:4990001031","479:4790001680","472:4720000545","472:4720004293","481:4810000537","469:4690005424","489:4890005347","479:4790005023"],"twin_admin_codes":[472,499,499,469,472,496,499,472,466,472,472,496,472,467,496,499,496,499,479,472,472,481,469,489,479],"twin_sims":[0.5158224717986083,0.4751138316408641,0.40647376206363484,0.37461314318904726,0.3660301654727025,0.3278908301240633,0.32765270027275784,0.3249381775014936,0.31095395529716496,0.3106296621234376,0.29510537816124693,0.28839656009490494,0.2858354394056116,0.2722653115775441,0.2674918114191539,0.265283616470991,0.2651783220029466,0.2643070838661954,0.26322215486141465,0.26115493804747913,0.2554142817024674,0.2549356108037716,0.2523879517969465,0.2512580935503129,0.24593764312588784],"twin_dists":[0.149439504115388,0.15844696585651835,0.17426774336790213,0.18199687805157438,0.18413248559622608,0.19395045286129653,0.19401362542351397,0.1947355522751316,0.1985092712880809,0.19859791301862936,0.20290558224827696,0.2048083028959883,0.2055416318774959,0.20949509862797264,0.21091443394891307,0.21157632450143082,0.21160797127744913,0.21187012739964592,0.2121973385727995,0.21282314841059743,0.21457752726085577,0.21472493267360285,0.21551244880428297,0.21586332280970102,0.21752927974953462],"n_dims_used":45,"mean_confidence":0.9202723185221354},"coverage":{"mean_confidence":0.9202723185221354,"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}}