{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004202","466:4660001981","466:4660004411","470:4700006479","466:4660003603","466:4660001569","466:4660003555","466:4660005054","466:4660002357","466:4660003104","470:4700004174","470:4700005768","466:4660002189","466:4660003037","490:4900001342","466:4660001638","470:4700004509","470:4700005337","466:4660000088","466:4660002358","466:4660003049","466:4660002980","470:4700002448","469:4690005561","466:4660002826"],"twin_admin_codes":[466,466,466,470,466,466,466,466,466,466,470,470,466,466,490,466,470,470,466,466,466,466,470,469,466],"twin_sims":[0.5555079527854303,0.4866824936919374,0.47723369787777953,0.47678771884311666,0.4588267634794899,0.4507785357894524,0.4494313692799,0.4454645691978499,0.4288793011769006,0.42290195119120716,0.4213482125758119,0.42134141939859776,0.4208165126427738,0.42005010339927595,0.4178354123764974,0.4134351325456673,0.41066787133876653,0.41041784461038183,0.4099840709267901,0.4056990883318953,0.3965770044256074,0.39335950068697906,0.3911942656071311,0.3894863691203662,0.38894777702329436],"twin_dists":[0.14082519533366264,0.15586489665258219,0.15797233230347443,0.15807212892762368,0.16211775677625,0.16394863832421047,0.1642562766349193,0.1651641552205207,0.16899458216378307,0.17038967698125154,0.17075365745821794,0.1707552500737298,0.1708783437632639,0.171058187751648,0.1715786665975723,0.17261630282290796,0.1732713053423478,0.17333058077280286,0.173433455858249,0.17445228794271206,0.1766374241261788,0.17741361955781174,0.1779376219771476,0.1783519014955768,0.17848272291686376],"n_dims_used":43,"mean_confidence":0.9141250432923783},"coverage":{"mean_confidence":0.9141250432923783,"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}}