{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007930","485:4850007558","485:4850007243","485:4850007513","485:4850007865","485:4850007608","485:4850007622","500:5000000813","485:4850008003","485:4850008030","485:4850006877","485:4850007557","485:4850007499","485:4850007571","485:4850008125","475:4750002579","485:4850008129","485:4850007560","485:4850006806","485:4850008114","485:4850006952","485:4850008113","485:4850008308","485:4850008033","500:5000000755"],"twin_admin_codes":[485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,475,485,485,485,485,485,485,485,485,500],"twin_sims":[0.5880049590290699,0.5867605763507855,0.5825797241725421,0.5752470062299607,0.5721466294810819,0.5671844235138017,0.5496854435892035,0.544115422992934,0.5356854545300951,0.5317946467756469,0.5316928559415078,0.5309809827109843,0.5261508430724063,0.5192211871029694,0.518592237615919,0.5146387446239677,0.5088950515916378,0.5065160080686978,0.5039091967219941,0.49533469274174696,0.49525125610070303,0.49447548491617077,0.4942646751896447,0.4870386495755749,0.482567202730444],"twin_dists":[0.13384256198194597,0.13410928092276794,0.13500566803989672,0.1365790334421915,0.1372448268433989,0.13831123953588395,0.14208163077093192,0.14328562895178784,0.14511207556160133,0.1459569527712478,0.14597907333929971,0.14613379806720528,0.14718479548842742,0.14869639757207717,0.14883382490962582,0.14969859737122646,0.1509579016539101,0.15148057689892583,0.15205404049045249,0.15394609753578659,0.15396455396242417,0.15413619982964802,0.1541828567202356,0.1557857112283985,0.15678116398946415],"n_dims_used":45,"mean_confidence":0.9190722995334202},"coverage":{"mean_confidence":0.9190722995334202,"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}}