{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001990","496:4960003737","496:4960002113","496:4960001988","496:4960001505","496:4960003055","472:4720001341","496:4960002096","488:4880001375","488:4880005392","496:4960002046","496:4960000211","496:4960001385","496:4960006480","496:4960004171","496:4960006731","496:4960005367","496:4960003341","493:4930004116","496:4960001843","488:4880002664","496:4960003178","496:4960000051","496:4960005662","499:4990000767"],"twin_admin_codes":[496,496,496,496,496,496,472,496,488,488,496,496,496,496,496,496,496,496,493,496,488,496,496,496,499],"twin_sims":[0.6134837287749564,0.4383325784838552,0.24922447446537577,0.24512875364090925,0.23538023333238073,0.23077899690640966,0.22728704462010813,0.21381676911562908,0.2127044524775409,0.21261425150495536,0.20937116357931226,0.2089596517170305,0.20449210650449717,0.20377593902381375,0.2025229169649898,0.20174630874870955,0.19742646561215502,0.19447404872574212,0.19217234977242753,0.18906836706245383,0.18671015680895922,0.1861510881358316,0.17442808507406482,0.17318991614598817,0.17295294557780802],"twin_dists":[0.12838558325327912,0.16680428602384623,0.21649740344422055,0.21778458194699024,0.22090524516252838,0.22240752834120456,0.22356085473325163,0.2281237772033527,0.22850910405693217,0.2285404110369504,0.22967205709326516,0.22981649980236288,0.231397261641405,0.23165285486676604,0.2321015322171389,0.23238057482846464,0.2339463924345453,0.23503023585894628,0.23588315198848175,0.23704471397760102,0.23793614520445514,0.23814863673365966,0.24271194526265946,0.2432065107071313,0.24330145236876127],"n_dims_used":45,"mean_confidence":0.9304763793945312},"coverage":{"mean_confidence":0.9304763793945312,"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}}