{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009454","487:4870009975","487:4870010249","487:4870009314","487:4870009724","487:4870010379","487:4870009320","487:4870010885","487:4870009022","487:4870009182","487:4870010120","487:4870010239","487:4870009456","487:4870009858","487:4870010888","487:4870008878","487:4870010492","487:4870009576","487:4870009178","487:4870009595","487:4870010114","487:4870010504","487:4870010499","487:4870010768","487:4870009315"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.597496609691763,0.47669806244124635,0.42369655965090447,0.40154765432907596,0.3841152182499606,0.3535640372666021,0.33627195376134456,0.3352195891683246,0.3323510882997901,0.3243515616561348,0.3207598761510864,0.31494643562013974,0.3093660665053504,0.3056946711701777,0.2767736364836795,0.2697302715171606,0.26656024738761347,0.2641354318051931,0.23687473298531309,0.23157717718180737,0.2182480467659109,0.21204155594689705,0.1981606654595931,0.19323699294715418,0.19292064642208853],"twin_dists":[0.13180906233774758,0.15809219497840354,0.17020374793755774,0.17544395086403267,0.1796603804316055,0.1872797904706428,0.1917428735045343,0.1920184058355016,0.19277183779407353,0.1948920014907083,0.1958533523266578,0.1974222675496204,0.1989438085763211,0.1999534448440902,0.2081686123697728,0.21024692486601793,0.21119324756984875,0.21192184117539192,0.22042144252966958,0.22214552378198393,0.2266019918289418,0.22873939252450196,0.23367860968656454,0.23548776001819952,0.23560508748867756],"n_dims_used":43,"mean_confidence":0.9098870920580487},"coverage":{"mean_confidence":0.9098870920580487,"n_dims_used":43,"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}}