{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003947","496:4960003117","496:4960003391","496:4960003530","496:4960002979","477:4770003460","496:4960003790","496:4960003811","496:4960003529","496:4960004088","467:4670004438","496:4960003930","472:4720006215","496:4960002035","496:4960003936","496:4960002831","496:4960003805","499:4990000125","468:4680002138","496:4960004232","496:4960002840","467:4670004525","499:4990000041","484:4840005787","472:4720005999"],"twin_admin_codes":[496,496,496,496,496,477,496,496,496,496,467,496,472,496,496,496,496,499,468,496,496,467,499,484,472],"twin_sims":[0.5498400710739973,0.5384274554505739,0.40582329535799644,0.3502204746019526,0.3411251649346648,0.3056495407217266,0.2914439644268255,0.26644155869847236,0.26359739039143,0.24877987532406634,0.23519160150803395,0.23430744294311395,0.23147536869961552,0.22317822564548193,0.21875219181848915,0.2179726753383886,0.20379047631017091,0.20360622658699312,0.2032034649501641,0.1976386216094809,0.19113068874355174,0.18677886923324685,0.18524902340507665,0.18459111626251634,0.18376066313146747],"twin_dists":[0.14204823648372847,0.14451739528337637,0.17442268850049178,0.1881336195292291,0.19047817688818694,0.1999658991381972,0.20394078908542423,0.21122881412078495,0.21208407354756542,0.2166364694988483,0.22096645208692564,0.22125377154772582,0.22217890953540229,0.22493305932420993,0.226430180155711,0.22669595043764262,0.23164766053295285,0.231713513812261,0.23185760859537602,0.23386894270017008,0.23627148887502525,0.23791005974418375,0.23849244217173765,0.2387439347415458,0.23906228776062163],"n_dims_used":45,"mean_confidence":0.9232087877061632},"coverage":{"mean_confidence":0.9232087877061632,"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}}