{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011666","487:4870013335","487:4870013278","487:4870011772","487:4870012935","487:4870012847","487:4870012848","487:4870012711","487:4870013382","487:4870012859","487:4870012932","487:4870011891","487:4870013077","487:4870012999","487:4870011667","487:4870012490","487:4870012400","487:4870013148","487:4870013006","487:4870012489","487:4870012795","487:4870013078","487:4870012298","487:4870011899","487:4870012575"],"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":[0.5542137528913478,0.5242517795419033,0.5218408204009687,0.5049956320802452,0.49115920323778256,0.47745944051927164,0.47101589088618556,0.44914799590282495,0.37119236889801904,0.36273306722979415,0.3520109827476061,0.34112866826726784,0.32876215079731236,0.3257750293911041,0.2993540436349437,0.29120750937211065,0.28913326743923035,0.2858019830251014,0.28521596450284525,0.2810669422019463,0.27645436807562435,0.27572767733836967,0.2735729727874,0.25902968861437153,0.25895089563568974],"twin_dists":[0.14110429200576555,0.14759859392454602,0.14812442112459473,0.1518149429166354,0.15487084288363548,0.15792182945272698,0.1593664688276663,0.16432103154954572,0.18284509074870775,0.18495951594578847,0.1876758605054898,0.19047726745900592,0.193719518863354,0.1945126367572779,0.20171379502856981,0.2040079075341914,0.20459808296601784,0.2055512375116735,0.20571959851544996,0.20691760560830372,0.20826211347759882,0.20847517886890057,0.20910896615971306,0.2134697762097339,0.21349381379751062],"n_dims_used":43,"mean_confidence":0.9031434170035428},"coverage":{"mean_confidence":0.9031434170035428,"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}}