{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007406","472:4720007564","479:4790000006","499:4990001290","478:4780006249","472:4720007613","479:4790005445","478:4780006846","479:4790000842","500:5000011607","467:4670000206","468:4680007664","500:5000011531","499:4990004058","485:4850002413","477:4770002903","498:4980003626","478:4780004514","499:4990003616","468:4680002523","500:5000011163","499:4990003700","490:4900006651","500:5000011401","484:4840000951"],"twin_admin_codes":[500,472,479,499,478,472,479,478,479,500,467,468,500,499,485,477,498,478,499,468,500,499,490,500,484],"twin_sims":[0.36203695869039815,0.3580076452020339,0.33958275899908114,0.33162871525028903,0.3146439327087613,0.3051318784303365,0.30299248060709016,0.2922605475433237,0.28702501609015485,0.2743264877731782,0.2700470825611351,0.25782681715659383,0.2548631572388087,0.2219471745780678,0.210088805915894,0.20770725390981704,0.20331097867837566,0.1985273636329655,0.19409012340756357,0.1939649299446587,0.18962708796938027,0.188323886160585,0.18549806846861056,0.18418929285556473,0.18405568846736084],"twin_dists":[0.18513461038833912,0.18615150317789872,0.1908790568237273,0.19296213246786398,0.19750435235865338,0.20010883045040528,0.20070103293427727,0.2037092481270631,0.2052005311689743,0.20888697948323617,0.21015272917510336,0.2138372426428896,0.21474725984028648,0.2253474589222346,0.22942062236046679,0.23025729290225994,0.23181912458431242,0.23354512158225213,0.2351720132962315,0.2352182873609465,0.2368346531710625,0.2373252906803363,0.23839740579810959,0.23889784690244767,0.23894907435932142],"n_dims_used":44,"mean_confidence":0.9169104316017844},"coverage":{"mean_confidence":0.9169104316017844,"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}}