{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012183","496:4960012345","488:4880003322","496:4960012184","488:4880004267","496:4960010512","496:4960011974","496:4960012385","488:4880005078","488:4880003747","488:4880004266","489:4890000005","496:4960012387","470:4700007303","496:4960012118","469:4690007671","470:4700002982","496:4960004595","469:4690007780","488:4880004063","488:4880003182","470:4700003613","488:4880006109","488:4880005735","496:4960011544"],"twin_admin_codes":[496,496,488,496,488,496,496,496,488,488,488,489,496,470,496,469,470,496,469,488,488,470,488,488,496],"twin_sims":[0.23750631646097517,0.2207857351652472,0.20784567813396293,0.17218603121624773,0.1433844737736661,0.12663332187963966,0.12024828830097738,0.11225330680571254,0.11113185235346092,0.10839506127081497,0.10681292398331627,0.10631942298833269,0.1033893072071636,0.10201314423267997,0.10174999140963034,0.09756061234415286,0.0970929172083189,0.09526189024043032,0.09368137812019232,0.09083825551938973,0.08758671092519027,0.08137477691037918,0.08062163448958047,0.07894750407052947,0.07803556537274126],"twin_dists":[0.22021758422499693,0.22573983528692654,0.23020848433171726,0.24360935389988603,0.2559697735644537,0.2640294088136235,0.2673141681172248,0.271620764194189,0.272243563443716,0.27378409081961885,0.27468846133240743,0.2749726796667658,0.2766816604502983,0.2774973564838244,0.277654312762456,0.28019688055795466,0.28048600964582276,0.2816285923095047,0.28262883856324955,0.28446217552649655,0.2866154268864571,0.29091246908008467,0.2914510963437645,0.2926629950524607,0.29333184947420626],"n_dims_used":45,"mean_confidence":0.9199440002441406},"coverage":{"mean_confidence":0.9199440002441406,"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}}