{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004333","473:4730004332","473:4730004335","473:4730004239","473:4730004240","473:4730004334","473:4730004427","473:4730004430","473:4730004428","473:4730004523","473:4730003466","473:4730004426","473:4730004249","473:4730004527","473:4730004059","473:4730004061","473:4730004524","473:4730004531","473:4730004429","473:4730004526","473:4730004344","473:4730004346","473:4730004525","473:4730004345","473:4730004431"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9873370950815129,0.9769883389986741,0.975373583344653,0.9642130942290084,0.9567963546112597,0.9510921174189333,0.9507474353911967,0.9311787323452737,0.930587724100295,0.8903669799314065,0.8852666175513507,0.8220352663214558,0.7989058189532169,0.7952373963223422,0.7911564158281648,0.7898947807822602,0.783444514765328,0.7580973700234381,0.7569852687042266,0.7533668030296561,0.7521640387580022,0.7396285356875951,0.7295965887484221,0.6389855742137751,0.6323832945902079],"twin_dists":[0.020734219126171148,0.028024351977126587,0.029002877138485116,0.03506272346113857,0.038599041002251776,0.04112916371200355,0.041277548665194806,0.049045132969449866,0.049262997534357304,0.06258860655071735,0.06411813248074737,0.08130847885083399,0.08702796533899312,0.08791545411244742,0.08889708697192213,0.0891993884441448,0.09073664800622556,0.09665723983178885,0.09691308488087509,0.0977434817766541,0.09801882194329596,0.10086945972360761,0.10312778765349649,0.12291828126843678,0.12433535108628739],"n_dims_used":45,"mean_confidence":0.9208986070421007},"coverage":{"mean_confidence":0.9208986070421007,"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}}