{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010972","488:4880002904","496:4960011359","496:4960010511","496:4960011046","496:4960010343","488:4880003884","488:4880003816","496:4960011048","488:4880003774","496:4960010590","496:4960011125","488:4880002807","496:4960010895","488:4880003007","488:4880002837","488:4880004107","488:4880003890","488:4880003683","488:4880003691","488:4880002839","488:4880003953","488:4880004030","481:4810002746","481:4810001943"],"twin_admin_codes":[496,488,496,496,496,496,488,488,496,488,496,496,488,496,488,488,488,488,488,488,488,488,488,481,481],"twin_sims":[0.9324130152661406,0.9097125000972882,0.8737052329686351,0.8320245374989487,0.7898800613380197,0.7325411497393615,0.7154000475386475,0.7138977287488467,0.6603255075216196,0.652343198105672,0.641187024446935,0.6274149458392243,0.6241461170164261,0.6104632012208804,0.6032200740202324,0.5957612651142383,0.5914629158239398,0.5843851108853836,0.5817736356204797,0.5728433764411529,0.5668536271987676,0.5642756604027632,0.5593299257415081,0.5549629633691612,0.5481841736029928],"twin_dists":[0.048587437128415706,0.05649963045605983,0.0674878179906644,0.07876292788169566,0.08920291218086604,0.10246689845643392,0.10629310574984827,0.10662617323488213,0.11832447828010184,0.12004569104554304,0.12244541520057392,0.125400817017179,0.12610147626242985,0.12903241283671602,0.13058337955097718,0.13218074494996396,0.1331015554791835,0.13461853375884406,0.13517854842875793,0.13709517158126028,0.1383823677012337,0.1389368574601218,0.1400015375040131,0.14094271135316688,0.14240593506613106],"n_dims_used":45,"mean_confidence":0.9221883138020833},"coverage":{"mean_confidence":0.9221883138020833,"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}}