{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002356","487:4870002355","487:4870002273","487:4870002357","487:4870002271","487:4870002017","487:4870001184","487:4870000198","487:4870002529","487:4870010269","487:4870001089","487:4870002524","487:4870002348","487:4870002013","466:4660012855","487:4870001266","487:4870003079","487:4870002025","487:4870001088","487:4870002351","487:4870011404","487:4870002729","487:4870000409","487:4870002977","487:4870001285"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5634001982043431,0.5124731388386661,0.45514437256362306,0.4312235001551225,0.3478928879920616,0.3305971974230958,0.31953600811400495,0.297104262945549,0.27834732996605077,0.25827030026388137,0.25702630471007903,0.25199152114801837,0.2500955922237189,0.24662939323901775,0.24635226958620504,0.23809009723695548,0.23501306033988675,0.23311952246222778,0.23177263577232426,0.22967915997748564,0.21965004399978932,0.21891886298250068,0.21801562127887886,0.2169728497524002,0.2082077190155994],"twin_dists":[0.13912523065618157,0.1501729864286343,0.162953991537143,0.1684496394208042,0.18873052337086696,0.19323425868917601,0.19618230734992925,0.2023436299621933,0.2077086988938181,0.21370163698062558,0.2140823918866723,0.2156354448995278,0.21622538634612057,0.2173113774969224,0.2173986245819843,0.2200294695563949,0.22102441441900966,0.22164092376172512,0.22208145469284857,0.2227695327488819,0.22612485050873377,0.22637343739528995,0.22668129174445267,0.22703776988823246,0.23008093289797557],"n_dims_used":43,"mean_confidence":0.9094593136809593},"coverage":{"mean_confidence":0.9094593136809593,"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}}