{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000992","490:4900000993","490:4900000756","490:4900000754","490:4900000991","494:4940008146","490:4900000870","494:4940007943","490:4900000990","490:4900000442","490:4900000535","490:4900000651","490:4900012933","490:4900000384","490:4900000530","490:4900012936","490:4900000869","490:4900013093","494:4940007954","490:4900000385","490:4900000988","490:4900012873","494:4940007642","490:4900000646","490:4900013121"],"twin_admin_codes":[490,490,490,490,490,494,490,494,490,490,490,490,490,490,490,490,490,490,494,490,490,490,494,490,490],"twin_sims":[0.6727695752067638,0.5727060904974228,0.5137983618881584,0.3377328175038032,0.31040084607644636,0.1846963693918388,0.16347686700122618,0.16065414513865814,0.15328265744924788,0.13929561527870685,0.12186856027371086,0.11986455807125514,0.11807317619355312,0.10250542295012317,0.09825718099719234,0.09680999444527057,0.08915288176099088,0.08602973513913076,0.08486935890887919,0.08435016890781347,0.08016239772232625,0.07948708826075898,0.07706398861213187,0.07600610927254436,0.07160596671952583],"twin_dists":[0.11563241232490973,0.13712465793389608,0.14988262904247662,0.19136115924897018,0.19866048906996256,0.23870365817757133,0.24717703312440575,0.24836276807744168,0.2515324918252075,0.2578691795929318,0.26646828027153463,0.26751577388745246,0.2684635215687976,0.27720458609164383,0.27976827254290293,0.28066144396490184,0.2855704969662729,0.28766904505132873,0.2884641976570168,0.288822783487057,0.2917815121407142,0.29227015810186113,0.29405139517009626,0.29484320848230267,0.29823531147263255],"n_dims_used":45,"mean_confidence":0.9121085272894965},"coverage":{"mean_confidence":0.9121085272894965,"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}}