{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000227","485:4850000250","485:4850000838","481:4810004542","500:5000009155","485:4850000229","499:4990002598","481:4810004640","485:4850000688","481:4810003334","499:4990003251","499:4990002760","500:5000009154","499:4990002731","485:4850000467","499:4990003275","499:4990002600","499:4990003075","481:4810003842","499:4990002519","499:4990002602","499:4990003274","499:4990002492","499:4990001715","499:4990002823"],"twin_admin_codes":[485,485,485,481,500,485,499,481,485,481,499,499,500,499,485,499,499,499,481,499,499,499,499,499,499],"twin_sims":[0.7232186089247096,0.6825878080990446,0.6326060497972795,0.5936800158702166,0.574780771415732,0.5525948112695197,0.5493515978239573,0.5340388936223488,0.5288878993305645,0.5176574442492313,0.5085865972372385,0.4751576429878423,0.47488350813868235,0.4728000816570205,0.4724474251698691,0.47020120303102925,0.46305803369376697,0.4625148902078534,0.4610474131068377,0.45464126122683535,0.4545857122368621,0.4503294549022946,0.4500092868880427,0.4496946103509165,0.4404571523631824],"twin_dists":[0.10455400207193384,0.11349932053363648,0.1242875643323417,0.1326265646382007,0.13667913271607968,0.14145356040195683,0.1421537353962407,0.1454694684601936,0.1465889811536045,0.14903815360546246,0.15102563285129877,0.1584371495948393,0.1584985764568163,0.15896580374409444,0.1590449576269322,0.15954958758944937,0.16115983678596216,0.1612826257790033,0.16161463399003817,0.16306843349609854,0.16308107197521962,0.16405115201849907,0.16412426149343043,0.16419613595380234,0.1663146243567193],"n_dims_used":44,"mean_confidence":0.9153946096246893},"coverage":{"mean_confidence":0.9153946096246893,"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}}