{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000569","487:4870000436","487:4870001643","487:4870001079","487:4870001529","487:4870001061","487:4870001249","487:4870000715","487:4870000331","487:4870000713","487:4870000722","487:4870000146","487:4870000064","487:4870000383","487:4870000319","487:4870000496","487:4870000391","487:4870000451","487:4870001622","487:4870001262","487:4870000797","487:4870000884","487:4870000377","487:4870000445","487:4870000980"],"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":[0.5230962179728076,0.5054318552971405,0.4837169285334824,0.4763970498276846,0.47226118243430465,0.46495184365333736,0.39516972780186177,0.39470621384061255,0.3842826337460172,0.3792221193632624,0.37632907950319916,0.35150612369934486,0.3309740960599108,0.32405455358390856,0.3113456925571869,0.3106236249478777,0.3056423177681626,0.2990250728512853,0.2987851726087742,0.2970578092129355,0.2900666722349938,0.28671741448668836,0.28437167330703933,0.27533772815782165,0.2710576933831872],"twin_dists":[0.1478505513750018,0.15171897985399713,0.15652493487813546,0.15815957376522222,0.15908676782046743,0.16073209469003633,0.1769765585736555,0.17708838095670354,0.17961946526284808,0.18086002135521756,0.1815728296896807,0.18780480881618863,0.19313477466747375,0.1949712728926246,0.19840226498866423,0.19859956371162452,0.19996789249844968,0.20180571800702196,0.2018727897221884,0.2023566643264798,0.20433219400140623,0.20528865180722303,0.205962526583625,0.20858965344639024,0.20985270527231373],"n_dims_used":43,"mean_confidence":0.9058170762172965},"coverage":{"mean_confidence":0.9058170762172965,"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}}