{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007294","496:4960007556","496:4960007802","496:4960008046","496:4960007916","496:4960007678","496:4960007425","496:4960008496","496:4960007797","496:4960006890","496:4960007031","496:4960007160","496:4960007800","496:4960005963","496:4960005831","487:4870003413","496:4960008281","466:4660013984","496:4960007161","487:4870003981","487:4870004264","496:4960004968","487:4870003535","487:4870003835","466:4660012022"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,487,496,466,496,487,487,496,487,487,466],"twin_sims":[0.5675226826434587,0.4620702410599557,0.434481035431088,0.41064757790821776,0.3934646352405,0.378765683147832,0.347774697729351,0.34654700889741297,0.34621874182333884,0.3184526284103453,0.29392278414740797,0.2910182906406538,0.28820579424226084,0.272157516471381,0.2710334191466856,0.2708072136153333,0.2706902508292957,0.2693993437736941,0.2682123454148928,0.2517640258327589,0.24649886323664835,0.2343552376391533,0.23186863456837037,0.2302233878135333,0.23003223317409224],"twin_dists":[0.13823851178174362,0.1613831857929122,0.16769436670476925,0.17327611584534577,0.17738821043711356,0.1809723054519801,0.1887608888782041,0.18907662961510519,0.1891611543312978,0.1964740924912781,0.2032391062599542,0.2040616411655457,0.20486279036126417,0.2095269797428347,0.20985990355601666,0.20992700169460643,0.20996170930942354,0.21034539088809384,0.21069919405711993,0.21570608300733757,0.21735246451627996,0.22123822186257056,0.22205000040502704,0.22259026101669077,0.22265319654813753],"n_dims_used":45,"mean_confidence":0.916266123453776},"coverage":{"mean_confidence":0.916266123453776,"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}}