{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005368","487:4870005064","487:4870007130","487:4870005352","487:4870006986","487:4870006376","487:4870006532","487:4870007713","487:4870007707","487:4870006536","487:4870005808","487:4870006979","487:4870005810","487:4870008005","487:4870007863","494:4940001322","487:4870007706","487:4870004785","487:4870006375","487:4870005650","494:4940001467","487:4870007122","487:4870006387","487:4870007847","487:4870007276"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,494,487,487,487,487],"twin_sims":[0.13373566293488487,0.12867066807781422,0.12114250317245358,0.11745299594559282,0.10116349920502044,0.08849604954491787,0.06660657894361016,0.06456232694409172,0.06368826963131735,0.04808388649575621,0.04691766026602443,0.04318495404228004,0.042635614047029445,0.0422736392103972,0.03602490230149681,0.0350553917371722,0.03406798073999689,0.03181449199231937,0.03137684371265907,0.03112367113724438,0.03037001857767448,0.03002692658691653,0.028874746578954013,0.02722894160918443,0.025851177298944907],"twin_dists":[0.26051994024370495,0.2630078041827927,0.26684626154304564,0.26879419917002284,0.27800526774170237,0.28600693886182255,0.30230093660256846,0.30403527117326556,0.30479054053579396,0.3199664665883587,0.32125819559441576,0.3255817992022337,0.3262443690343864,0.3266848909738391,0.33484175983643893,0.3362132094332959,0.3376435605885872,0.34104522891195055,0.34172962072006957,0.3421292677847643,0.34333564971440256,0.34389335720812914,0.34580715144488977,0.34865796508668107,0.3511609751502349],"n_dims_used":43,"mean_confidence":0.9016337727391442},"coverage":{"mean_confidence":0.9016337727391442,"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}}