{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006793","490:4900004753","490:4900004894","490:4900004752","490:4900004896","490:4900004754","490:4900004202","490:4900006436","490:4900006067","490:4900003509","490:4900004480","490:4900005943","490:4900004897","490:4900006070","490:4900006069","490:4900003511","490:4900004612","491:4910002864","490:4900005046","490:4900004060","490:4900006072","490:4900006551","497:4970000429","490:4900004204","490:4900004481"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,497,490,490],"twin_sims":[0.21977851546261123,0.08699658215217441,0.08070650645813776,0.06107409499800517,0.047496391649628794,0.030645095241232483,0.027010448469167437,0.02671417602437809,0.019268313994181812,0.018712970618642653,0.0165271624575341,0.014862892648296372,0.013044544074407773,0.011493604053563228,0.009094466502138398,0.008078891340587771,0.007626478981906005,0.007426914836360004,0.007190470907061398,0.006977356438564026,0.005852274124722182,0.005362680273122726,0.005282647915403115,0.005269852925244094,0.004338708026228745],"twin_dists":[0.2260812301042854,0.28701300528264895,0.2913901971481171,0.3071012620963009,0.3206138705019252,0.3428923897688033,0.3490475130236291,0.34958009224269376,0.36500476820979677,0.36635373192613957,0.3720286388537894,0.37681007635792724,0.382607035090849,0.3881472204669289,0.3981914134302543,0.4031761225731763,0.40557991297436835,0.40668116210810856,0.4080208549405364,0.4092627284016989,0.41644674895056444,0.419970451916399,0.4205739303749867,0.4206711759629109,0.4283960180700371],"n_dims_used":45,"mean_confidence":0.9009190877278646},"coverage":{"mean_confidence":0.9009190877278646,"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}}