{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000042","494:4940004337","494:4940000161","494:4940000174","494:4940000028","480:4800003649","494:4940005699","494:4940001038","487:4870007905","480:4800003718","494:4940000101","494:4940000414","494:4940000415","494:4940005584","470:4700003375","494:4940000170","494:4940000468","480:4800003047","494:4940005829","470:4700003214","480:4800003726","469:4690002297","494:4940000171","468:4680009345","494:4940000472"],"twin_admin_codes":[494,494,494,494,494,480,494,494,487,480,494,494,494,494,470,494,494,480,494,470,480,469,494,468,494],"twin_sims":[0.39284639580195524,0.31851009540774783,0.2674809118220949,0.2509582259305356,0.24302974487532883,0.2422416811577098,0.1776649329346037,0.1699164207289454,0.1687107992758932,0.16684275724818642,0.1592756683326842,0.14281741872855283,0.13700719159152802,0.12750338720026952,0.1263553185445187,0.12381177383396283,0.12347335337597837,0.1234715535668812,0.12330594714792754,0.12221545686336144,0.12008880861028738,0.11951279896804769,0.11824050269699099,0.11636995056266142,0.11609888785505791],"twin_dists":[0.1775376730047225,0.1964586009721224,0.21091769266733065,0.21595661467927477,0.21844961625305806,0.21870025852606276,0.24143076158047694,0.24452635239154122,0.24501704263772678,0.24578234482537725,0.24894732639821593,0.256230761806048,0.2589504386565947,0.26359161285637506,0.26416977390684104,0.26546502906118025,0.2656388840132238,0.2656398095883039,0.2657250188002587,0.26628829380689406,0.2673978964296668,0.26770101634959453,0.26837453174683473,0.2693748988131446,0.26952088377547817],"n_dims_used":45,"mean_confidence":0.9192660861545139},"coverage":{"mean_confidence":0.9192660861545139,"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}}