{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000036","488:4880000115","488:4880000011","496:4960004805","496:4960004955","488:4880000084","488:4880000871","488:4880000021","488:4880000243","488:4880000872","488:4880000025","488:4880001060","488:4880000007","499:4990000289","499:4990000914","488:4880000027","499:4990001184","488:4880000553","496:4960005820","499:4990000911","496:4960005103","496:4960004796","488:4880000137","488:4880001140","488:4880000479"],"twin_admin_codes":[488,488,488,496,496,488,488,488,488,488,488,488,488,499,499,488,499,488,496,499,496,496,488,488,488],"twin_sims":[0.8715514656926456,0.8548850520508869,0.8445005412513993,0.8237839449518467,0.8210097589239844,0.8106082887653766,0.7656695261079806,0.7644927701599016,0.753534622821492,0.752335391500361,0.7468843662283041,0.7429905998498283,0.7246553331541299,0.7182807890476797,0.7164633975601415,0.7038452002028257,0.6968612593373116,0.695213115328293,0.6944504629875965,0.6938722128769316,0.6834151799939497,0.6753397030191869,0.6684925389490748,0.6650343343792435,0.663559243817043],"twin_dists":[0.06810189188236124,0.0727269903740614,0.07550833930331573,0.08086644858136116,0.08156702691793798,0.0841623433338621,0.09490699886972392,0.09517996222450044,0.09770503732812917,0.09797961580139211,0.09922358189479163,0.10010819263364347,0.1042333409391475,0.10565346860397887,0.10605715051534297,0.10884641748281647,0.11038092838579829,0.11074217724001129,0.11090923019649733,0.11103584587936494,0.11331915221332008,0.11507487168799056,0.11655901223556313,0.11730716476593901,0.11762601741990251],"n_dims_used":45,"mean_confidence":0.9263102213541666},"coverage":{"mean_confidence":0.9263102213541666,"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}}