{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000927","496:4960002165","496:4960001339","496:4960006820","496:4960002873","496:4960001024","470:4700006707","496:4960001447","496:4960001674","496:4960001559","496:4960002180","496:4960003975","496:4960003835","496:4960002874","496:4960001340","496:4960003817","496:4960002043","470:4700006709","496:4960004568","488:4880001114","496:4960001922","496:4960001113","488:4880001022","496:4960003830","496:4960002433"],"twin_admin_codes":[496,496,496,496,496,496,470,496,496,496,496,496,496,496,496,496,496,470,496,488,496,496,488,496,496],"twin_sims":[0.6868722684568209,0.6857804538614887,0.6744227497313923,0.6700117237928033,0.6545278370750983,0.6169986476442721,0.610989550664492,0.6063822201113617,0.5722974635463324,0.5604853414122307,0.5497037452801011,0.5360444984487647,0.5201712403212605,0.5146033969873138,0.4959934355663928,0.48972123569584297,0.4842340875221415,0.4819912492830628,0.4719200019097969,0.46780698757605477,0.4662254548019283,0.45935210802667076,0.4540686769460694,0.45338552660612136,0.45263722016041136],"twin_dists":[0.11256558754815149,0.11280371049206504,0.1152738527790114,0.11623005749785625,0.11957500566944712,0.12763278666176878,0.12891970188582647,0.1299062722036101,0.13721242737934533,0.13975269587267442,0.14207767814650704,0.14503417278320987,0.1484888828588435,0.14970633649073847,0.1538004131260899,0.15518984553830245,0.15640974223823617,0.1569095935047439,0.15916337473778822,0.16008836191266584,0.1604447731614167,0.16199865351738435,0.1631987347247446,0.1633542759964732,0.16352475115792559],"n_dims_used":45,"mean_confidence":0.9258609347873263},"coverage":{"mean_confidence":0.9258609347873263,"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}}