{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012864","487:4870012221","487:4870012790","487:4870002127","487:4870011671","487:4870012411","487:4870012792","487:4870012650","487:4870013154","487:4870012230","466:4660013030","494:4940007709","466:4660012153","487:4870001863","466:4660014570","487:4870002037","487:4870002210","487:4870012228","466:4660014222","487:4870012416","466:4660014569","474:4740005450","487:4870001779","490:4900000564","487:4870011344"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,494,466,487,466,487,487,487,466,487,466,474,487,490,487],"twin_sims":[0.40355573949619755,0.35504438359834073,0.34851634571824025,0.3456592408023324,0.3446478626647809,0.34162888367722444,0.33097954191749135,0.30724152580280883,0.2759751196975526,0.2488654393008638,0.24625196022127688,0.23665299255715716,0.22920677494859223,0.21798971789413615,0.2140182940191318,0.20361497304908188,0.2023796344471155,0.19709845033855025,0.189722578812475,0.1867596470045865,0.182238613059508,0.1785319597944738,0.17550431735878647,0.17140180938052296,0.17100667660916075],"twin_dists":[0.17496370296758323,0.18690310279659691,0.18857043404240786,0.1893053166439346,0.18956622454364075,0.19034746791507204,0.1931333376649443,0.1995272118317369,0.2084025903661605,0.21660969360334736,0.21743022062436324,0.22049309856292937,0.22292536650969016,0.22669013308764635,0.2280541104080098,0.23171038678768538,0.2321529595828285,0.23406625120775637,0.23679879506489634,0.23791735644555073,0.23964840672126703,0.24109040465045764,0.2422840940981873,0.24392522083187243,0.24408476381190938],"n_dims_used":43,"mean_confidence":0.9137540418048238},"coverage":{"mean_confidence":0.9137540418048238,"n_dims_used":43,"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}}