{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004479","488:4880000775","488:4880002014","488:4880000824","481:4810000454","480:4800004247","487:4870012048","481:4810002629","481:4810000278","488:4880002018","488:4880000251","488:4880000982","470:4700005101","485:4850004416","488:4880000232","481:4810001930","467:4670002661","470:4700005100","466:4660007613","488:4880001693","496:4960010871","488:4880001778","488:4880000818","488:4880001053","481:4810003170"],"twin_admin_codes":[496,488,488,488,481,480,487,481,481,488,488,488,470,485,488,481,467,470,466,488,496,488,488,488,481],"twin_sims":[0.17147257572635322,0.14708906181067696,0.1438218985895654,0.13803264765023884,0.1375486253599427,0.10842060813014541,0.10758377369001254,0.10589006502989111,0.10501344104959875,0.10166499188922246,0.09322237584367445,0.08787287178436202,0.08510776125867475,0.08075983759513394,0.07792451479082656,0.07641380212949929,0.07440080241495603,0.0725108298770264,0.0710779087362285,0.06961786837471798,0.06908889061554678,0.0684653171043941,0.06674800921819272,0.06656422596769002,0.059046175307019284],"twin_dists":[0.24389667530071435,0.25428330228478274,0.25576897108727814,0.25846426392781824,0.2586934038821689,0.2737695721157272,0.2742465448014072,0.27522079154892826,0.2757298024416056,0.2777050780820734,0.2829218157892855,0.2864234021592336,0.2883001274813193,0.29135195607281095,0.2934137271152244,0.2945370089223422,0.29606190814715466,0.2975242442181784,0.2986536451599134,0.2998235740055808,0.30025236273907113,0.3007612717173866,0.30218256219500367,0.3023364251010937,0.3089503871198539],"n_dims_used":45,"mean_confidence":0.9096572875976563},"coverage":{"mean_confidence":0.9096572875976563,"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}}