{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012482","488:4880004879","488:4880004603","488:4880004521","488:4880004878","488:4880004425","488:4880004987","488:4880006185","488:4880005832","488:4880006240","488:4880006129","488:4880004887","488:4880005563","488:4880005564","488:4880004507","488:4880005375","488:4880005997","488:4880004519","488:4880005183","488:4880004509","488:4880004260","488:4880005828","488:4880006183","488:4880004171","488:4880005996"],"twin_admin_codes":[496,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.900072143229689,0.8739538910141269,0.8140881391557823,0.7658921838466556,0.7656747894869923,0.7652675658396519,0.7616639900334509,0.7023830271603633,0.6866576830090396,0.6670698110986271,0.6663225798718599,0.6601295304261061,0.6585738057926465,0.641629286612735,0.6351683749748799,0.6333227788261406,0.6309377580067576,0.630750781473038,0.6265159980058176,0.6248185541778486,0.6172441848493877,0.6090893948299829,0.6024909041957027,0.5982328483208225,0.5758434865823054],"twin_dists":[0.05959537049429693,0.06741665943743577,0.0832994023798136,0.09485530952509685,0.09490577714310494,0.09500027958458616,0.0958346611255767,0.10916820202981102,0.11261239811388467,0.11686691700554505,0.11702856969246951,0.11836678478602246,0.1187025364334842,0.12235039432309706,0.123737764632673,0.12413379685220922,0.12464541942346105,0.12468552146264456,0.12559352721303452,0.12595736187243622,0.12758019442728258,0.12932659020918294,0.13073952011382642,0.13165138183700517,0.13645098213846685],"n_dims_used":45,"mean_confidence":0.9184202406141493},"coverage":{"mean_confidence":0.9184202406141493,"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}}