{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011272","496:4960011792","470:4700000043","488:4880002732","496:4960011118","496:4960011874","496:4960010656","496:4960010244","496:4960012237","496:4960009641","496:4960009254","496:4960011269","488:4880004835","496:4960010401","496:4960011444","496:4960010727","496:4960011716","496:4960009654","496:4960010490","496:4960009547","496:4960010397","496:4960011265","496:4960010570","470:4700001069","496:4960011533"],"twin_admin_codes":[496,496,470,488,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,470,496],"twin_sims":[0.6494524004610029,0.6065927184354156,0.5962203216499647,0.5856963730070763,0.5316778546712151,0.519437765377468,0.4898489336600297,0.47490338362753304,0.4744272038971687,0.4636835294306855,0.46350644852960576,0.4547857756138883,0.4520839086963445,0.45153910202187447,0.43546589206233155,0.43284042037816517,0.4304498067102477,0.42771758181127645,0.426339464999125,0.4214544283721566,0.4209819560863145,0.41678078407836466,0.4153995780082482,0.4093945967750859,0.4078243214769286],"twin_dists":[0.12066810927145617,0.12986119886413483,0.13208241910146729,0.13433740833006383,0.14598233339918876,0.1486490837243913,0.1551615053671738,0.15849412245826067,0.15860084884240216,0.16101849286423459,0.161058501245392,0.16303555629798225,0.16365087051174643,0.16377510716426488,0.16746647167382225,0.1680744636904983,0.16862936189119776,0.16926509162750483,0.16958638208887825,0.1707287572737885,0.1708395393240652,0.17182693025985862,0.17215247947357043,0.1735733340144131,0.17394638325044487],"n_dims_used":45,"mean_confidence":0.9205037434895833},"coverage":{"mean_confidence":0.9205037434895833,"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}}