{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001933","496:4960000767","496:4960007124","496:4960002450","470:4700007055","488:4880000771","499:4990000057","488:4880000152","496:4960007877","470:4700004669","488:4880000875","479:4790005588","488:4880000919","488:4880000572","488:4880000881","488:4880003161","467:4670000763","472:4720000358","488:4880000718","496:4960006197","496:4960006324","499:4990000281","472:4720003598","496:4960003009","488:4880000059"],"twin_admin_codes":[496,496,496,496,470,488,499,488,496,470,488,479,488,488,488,488,467,472,488,496,496,499,472,496,488],"twin_sims":[0.6549272447023935,0.5591358593087308,0.5457818116075334,0.5358256409099899,0.5205937246230844,0.47263421108454734,0.4681409812810576,0.46377073808566177,0.45778995820778673,0.44750296887674856,0.4402764706192482,0.430770186638259,0.417838919112666,0.4174134347939131,0.41408531610382915,0.40222175892748446,0.399863478755149,0.39512521941908246,0.39448947192357153,0.39436246264515845,0.3929110830392826,0.38637453961734647,0.38542726056684096,0.38320876940124093,0.38267843554829534],"twin_dists":[0.11948892227280751,0.14004334053517326,0.14292520579119244,0.14508165769122466,0.14839663068409964,0.1590030310086236,0.1600131465495311,0.16099879153239405,0.16235295919452053,0.16469724798216556,0.16635623099547725,0.1685549244265698,0.17157784154528286,0.17167796957569076,0.17246268326598294,0.17528261350685248,0.1758475708357408,0.17698729355713347,0.17714069059313028,0.17717134985747957,0.17752202941634249,0.1791089321604551,0.1793399538800627,0.1798820582569724,0.18001187113187236],"n_dims_used":45,"mean_confidence":0.9349141438802083},"coverage":{"mean_confidence":0.9349141438802083,"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}}