{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001707","480:4800001651","480:4800001815","480:4800001591","480:4800001250","480:4800002428","480:4800001595","480:4800001988","480:4800001806","480:4800002194","480:4800002035","480:4800001240","480:4800001358","480:4800001935","480:4800002286","480:4800001592","480:4800002520","475:4750006342","480:4800001765","473:4730004720","469:4690007874","480:4800002518","494:4940000900","475:4750005758","480:4800002099"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,475,480,473,469,480,494,475,480],"twin_sims":[0.18908193863742392,0.11424735298816842,0.1115360451235899,0.10656642914093732,0.06537525062881423,0.050872256748496804,0.0481955120281123,0.03381794153089106,0.02934506690353544,0.02646028472125026,0.025367337841556058,0.02155946469383067,0.019963792090516342,0.01944106779961184,0.01884878889047671,0.0161201701574536,0.014357361709386712,0.014057963429892566,0.01351559389366317,0.012874127304768564,0.011885053046035437,0.010624580695303028,0.009965565184883743,0.00978557745179606,0.009536012804748101],"twin_dists":[0.2370396063657478,0.27052512268428136,0.2720185383253876,0.27483029547848237,0.3033402931917921,0.31698089974379123,0.319844205974334,0.3380113617501174,0.3450181608499477,0.3500405535023907,0.35206733061559253,0.3597753202476028,0.3633624980679934,0.36459206389010085,0.36602062112010036,0.37315740495730965,0.37835594407266204,0.3792942655966639,0.3810399336625129,0.3831863329646716,0.38668909826174974,0.3915488571505917,0.39429772897124854,0.395076639128492,0.39617806615037143],"n_dims_used":43,"mean_confidence":0.913194878156795},"coverage":{"mean_confidence":0.913194878156795,"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}}