{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011079","490:4900007896","490:4900010675","490:4900011000","490:4900009720","490:4900011360","490:4900009008","490:4900010213","490:4900008899","490:4900011767","490:4900010132","491:4910004956","490:4900010748","490:4900010492","490:4900011289","490:4900010922","490:4900011061","490:4900009528","490:4900007781","490:4900010591","490:4900009625","490:4900010302","490:4900010048","490:4900010901","490:4900010212"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.38185169269576147,0.12779286318741784,0.11728139602986545,0.11485509647037603,0.10521004655571949,0.06376238449396217,0.049433171544740355,0.04870294089845027,0.047186016297386356,0.04492490494305683,0.042760866306620106,0.03166583697720763,0.030122228796836167,0.02983468223237483,0.029290074663775,0.029111798600317526,0.028586655376226316,0.02747142368472595,0.027027341978324067,0.02549650227560047,0.023720221114029483,0.021857166442864475,0.021202440914752384,0.021107491894641405,0.02105646089286415],"twin_dists":[0.18021440996461188,0.263446457191316,0.2688859318577407,0.27019412309716545,0.27561535695133443,0.30472617026221765,0.31850423033194036,0.3192913945947884,0.320958602382371,0.3235289462823758,0.32609267044071466,0.3412767867519605,0.3437378946253573,0.3442082493444886,0.34510985076825906,0.3454081144048744,0.3462959099537424,0.34822878680758573,0.34901729721363467,0.3518239214939514,0.3552691559536193,0.35913179295027575,0.3605573526597916,0.36076725912411733,0.3608804145686911],"n_dims_used":45,"mean_confidence":0.8932275560167101},"coverage":{"mean_confidence":0.8932275560167101,"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}}