{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007030","485:4850007112","485:4850007779","485:4850007808","485:4850007839","485:4850007871","485:4850007870","485:4850007514","485:4850007836","485:4850007452","485:4850007660","485:4850007746","485:4850007180","485:4850008507","485:4850007113","485:4850006659","485:4850008132","485:4850008264","485:4850008199","485:4850007864","485:4850007840","485:4850008158","485:4850006954","485:4850007515","485:4850007956"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9383913882933368,0.919084348413973,0.9171081603283213,0.8983121093247607,0.8903561276874321,0.8613128824437567,0.8594335141832411,0.805105049454011,0.7969683637764504,0.7798660228202636,0.7611429407994185,0.7449582812489327,0.7246272056739768,0.6892315257115705,0.6868541404278713,0.6842923306081768,0.6733937784785058,0.6720970199626116,0.6679451232847903,0.6648850313817153,0.6581995029985656,0.6550794838979332,0.6483515089840746,0.6455054868823386,0.6395974138323575],"twin_dists":[0.046315565248163465,0.053352141574214515,0.054028368491777466,0.060146811676869076,0.06259189123901907,0.07096840319765015,0.07148568589931512,0.08551670679090877,0.08749729997437061,0.09158373498582684,0.09595503059784667,0.09966156564634812,0.10423962203920577,0.11205060661293,0.11256954225918257,0.11312806937363686,0.11549705533974211,0.11577821757841014,0.11667750168481195,0.1173394449958006,0.11878329378124561,0.11945610801110736,0.12090502537663987,0.12151721774118526,0.12278687922694484],"n_dims_used":44,"mean_confidence":0.9166282307017933},"coverage":{"mean_confidence":0.9166282307017933,"n_dims_used":44,"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}}