{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006655","496:4960003915","493:4930007197","493:4930007037","496:4960003916","496:4960003363","496:4960002951","496:4960004056","496:4960003777","496:4960003636","496:4960003498","493:4930007140","493:4930007095","496:4960002957","494:4940003023","496:4960003228","496:4960003774","496:4960000188","496:4960001287","466:4660005801","466:4660002463","496:4960002528","494:4940002345","496:4960003499","496:4960002952"],"twin_admin_codes":[493,496,493,493,496,496,496,496,496,496,496,493,493,496,494,496,496,496,496,466,466,496,494,496,496],"twin_sims":[0.8410075044867119,0.8048711585276255,0.7264951891689787,0.7172144249123945,0.6749614800175483,0.561472610364073,0.5311712306835058,0.5021749167939442,0.5001015474194198,0.4944793345374479,0.4739375537797869,0.4610755178963763,0.4421253192342646,0.4403390236778951,0.43623207794092345,0.4329795828886301,0.43225474110222695,0.412257722283974,0.3916925821949992,0.38300967595986707,0.3737450484166318,0.36171095431129097,0.35288205649676413,0.3515216506049226,0.34700719006394576],"twin_dists":[0.0764286134469497,0.08557399631195685,0.10382219119657479,0.10589039372732285,0.1151569558979899,0.13954012344911282,0.14609244366434057,0.15243600228486098,0.1528931212282368,0.1541353478763361,0.1587106311597034,0.16160827194017405,0.16593079924299678,0.16634182578369042,0.16728931896154606,0.16804220013077015,0.16821029395326323,0.172894758010467,0.17781690630623853,0.17993078141026725,0.1822117675793746,0.18521667009720527,0.18745360197741248,0.18780084158055785,0.18895820980600725],"n_dims_used":45,"mean_confidence":0.9269288804796006},"coverage":{"mean_confidence":0.9269288804796006,"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}}