{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002845","487:4870002710","467:4670001997","487:4870003500","481:4810003062","480:4800002293","480:4800003537","487:4870003646","490:4900001444","487:4870002334","496:4960005301","490:4900004250","487:4870002342","480:4800004339","494:4940008488","489:4890002758","466:4660000829","487:4870002336","491:4910003684","494:4940008574","466:4660012456","490:4900009292","487:4870003229","496:4960001772","466:4660001334"],"twin_admin_codes":[487,487,467,487,481,480,480,487,490,487,496,490,487,480,494,489,466,487,491,494,466,490,487,496,466],"twin_sims":[0.01049821778731807,0.006693627418651351,0.0051953786247298855,0.0031093171767631314,0.002527266814049108,0.0019591916264931303,0.001169968580099869,0.0008553381159412236,0.0008354929327911957,0.00042431258020100116,0.0003480850302920463,0.00033428283194575473,0.0002181977554495442,0.00021050935388138988,0.00019873089401720582,0.00016606574345626122,0.00013451275972972787,0.00010094447689966622,0.00009004929071032867,0.00008509416348414982,0.00007053094431144198,0.00005726350565877032,0.000055286589312863915,0.00005518060649992222,0.00005505279064491539],"twin_dists":[0.3920639428577846,0.4109701346721503,0.4212414788479484,0.4413192460728054,0.4491711301027426,0.45863252505088814,0.47721684980785406,0.4881627205989514,0.488973173082345,0.5118122743360809,0.5182972931930485,0.5196123275019103,0.5332801679348188,0.5344135672053442,0.5362278032488443,0.5418467833532363,0.5483672898608979,0.5571279433807959,0.560575158871035,0.562275603358085,0.567878598453071,0.574034862527918,0.5750662848372193,0.5751225631121666,0.5751905716342851],"n_dims_used":43,"mean_confidence":0.9040057160133539},"coverage":{"mean_confidence":0.9040057160133539,"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}}