{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006101","496:4960006239","496:4960004360","496:4960006102","496:4960009182","496:4960005839","466:4660011683","496:4960007150","496:4960006762","490:4900000731","496:4960005420","496:4960008779","496:4960006377","490:4900000358","490:4900001613","466:4660000021","490:4900000356","487:4870001871","496:4960005830","466:4660013024","494:4940008691","496:4960007914","466:4660011684","496:4960005841","490:4900000045"],"twin_admin_codes":[496,496,496,496,496,496,466,496,496,490,496,496,496,490,490,466,490,487,496,466,494,496,466,496,490],"twin_sims":[0.7712243729986508,0.6998836627840775,0.5853161265880304,0.5618436954394934,0.5441330885708666,0.4817758928989192,0.4693374407354339,0.45239054042765,0.4201500531447064,0.41411849233722264,0.41112726981088854,0.40784008422712104,0.4047384647082134,0.39231359800922877,0.36117618948625757,0.35886843214661,0.35204872963636086,0.3482202044634182,0.3467719874990023,0.3444552615545534,0.33985278931396024,0.33837277873306326,0.33638846366003766,0.3345645688463981,0.3322384715895145],"twin_dists":[0.09361346057163941,0.1097176031024479,0.1344189261565631,0.13946023677141073,0.1432818070403974,0.15695762735102056,0.15974385386010292,0.16358097119414544,0.1710347258860902,0.17245484748533807,0.17316243401331116,0.17394263535518306,0.1746813482828924,0.1776665673493465,0.1853513591029636,0.18593377382087037,0.18766622327844787,0.18864645737373298,0.1890187248277895,0.18961595636238224,0.1908088040273493,0.1911942222388616,0.19171239736675763,0.1921901415821679,0.1928014895233711],"n_dims_used":45,"mean_confidence":0.9182957967122396},"coverage":{"mean_confidence":0.9182957967122396,"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}}