{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004698","500:5000004170","500:5000004683","500:5000004171","500:5000003641","500:5000004872","500:5000004521","500:5000003790","500:5000008331","500:5000004497","500:5000004321","500:5000004146","500:5000003637","500:5000003463","500:5000004697","500:5000002953","500:5000004507","500:5000003815","500:5000004848","475:4750006585","500:5000003639","500:5000004349","475:4750006664","500:5000004847","500:5000004348"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,475,500,500,475,500,500],"twin_sims":[0.759787589810742,0.7114059779122274,0.7013186572325784,0.6878368721862793,0.6446510026181782,0.6176723196183154,0.5504684684934992,0.5437966098559982,0.5319668283167076,0.524523858057607,0.5156901668163821,0.5145573407275094,0.5129070986522445,0.49880407822848116,0.49685632348199593,0.4855652089793818,0.4847503541006657,0.4774501082354101,0.47308129406594707,0.47133734134460936,0.45670344574059146,0.4555439221866237,0.4487019763518497,0.44623526407586833,0.43469845970869836],"twin_dists":[0.09626781507755185,0.10717785602814672,0.10940226572649404,0.11235510482227823,0.12170094492653398,0.12748848933264204,0.1419125397839638,0.14335460732870955,0.1459195373271116,0.14753928850321774,0.14946845566746314,0.14971642038622587,0.15007788478905568,0.15317944415142157,0.15360966488412436,0.15611342183009766,0.1562947864718989,0.15792391710592482,0.15890269958183179,0.15929424516640783,0.16259964377531688,0.16286313947967382,0.1644229845438954,0.16498752782565498,0.16764403716451248],"n_dims_used":44,"mean_confidence":0.9208460721102628},"coverage":{"mean_confidence":0.9208460721102628,"n_dims_used":44,"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}}