{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002606","496:4960000684","496:4960001007","496:4960000622","496:4960000679","496:4960002468","496:4960003307","481:4810001194","496:4960003863","493:4930004159","496:4960000430","496:4960000835","488:4880005555","493:4930003828","496:4960003709","496:4960003310","496:4960002334","496:4960001122","496:4960003573","496:4960002333","493:4930005863","496:4960002887","493:4930003995","496:4960003016","493:4930004766"],"twin_admin_codes":[496,496,496,496,496,496,496,481,496,493,496,496,488,493,496,496,496,496,496,496,493,496,493,496,493],"twin_sims":[0.4748294447250789,0.3962033152246733,0.37845524757484234,0.34862597179321825,0.30910288481470766,0.30779247224490136,0.29272805475886055,0.282868106713291,0.26831522975195127,0.26745246862414673,0.26613776479518897,0.2657226420328939,0.2629205799845293,0.25767015757200934,0.2515315416702806,0.24792954797302708,0.24673416126848915,0.24172535974399714,0.23662437831183544,0.2363359989244253,0.23454335407268398,0.23163462080170702,0.23150105948488534,0.2301417680778227,0.22793459188618126],"twin_dists":[0.15851069210982255,0.1767274240326315,0.18104871063078815,0.18854230020918933,0.19901595358961086,0.19937569849794776,0.2035768599834309,0.20639622663234106,0.21066848944043182,0.21092619689044784,0.21131989468326576,0.21144445746485196,0.2122884423042565,0.21388518026950062,0.21577831222114363,0.21690288735429328,0.21727840970313186,0.21886475992839405,0.2205023485288955,0.22059561212210096,0.22117703961669113,0.222126690729326,0.22217048392077313,0.22261712918512558,0.22334610163399488],"n_dims_used":45,"mean_confidence":0.937538825141059},"coverage":{"mean_confidence":0.937538825141059,"n_dims_used":45,"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}}