{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006185","488:4880004887","488:4880004987","488:4880004603","488:4880006240","488:4880005832","488:4880005563","488:4880006129","488:4880004693","488:4880005564","488:4880005071","488:4880006183","488:4880006243","488:4880005375","488:4880005828","488:4880005997","488:4880004519","488:4880005996","488:4880004509","488:4880004425","488:4880004260","488:4880006075","488:4880003699","488:4880003199","488:4880006188"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9150565726602434,0.9014268694432638,0.9010243556273144,0.8816840311310304,0.8745388510113016,0.8327070224577252,0.825878435130088,0.8209872634407358,0.8159102775252639,0.7995514142301434,0.7658921838466556,0.7590470503732781,0.756131764241791,0.7558271595891879,0.7512873886891465,0.7459838216159489,0.7270930184780038,0.7158796442296439,0.7037950889250266,0.6822476959612722,0.6808691478209856,0.679506422741727,0.6698767081952789,0.6574529512311947,0.6517085685681896],"twin_dists":[0.0547230702762434,0.05916815974382952,0.05929534605754028,0.06517617018906251,0.06724904438074589,0.07858713971147639,0.08033504790195922,0.0815726928444006,0.08284544491877721,0.0868712652041688,0.09485530952509685,0.09643852132724913,0.09710923533226275,0.09717919653811355,0.09821929740813902,0.09942846137734251,0.1036884691214383,0.10618670573310783,0.10885745027219546,0.11357336363794412,0.11387336069716171,0.11416973484994059,0.11625930036237817,0.11894433862071366,0.12018237244826137],"n_dims_used":45,"mean_confidence":0.9205542670355903},"coverage":{"mean_confidence":0.9205542670355903,"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}}