{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003961","490:4900003965","490:4900002564","490:4900002409","490:4900002418","490:4900003978","490:4900008735","490:4900009284","490:4900009591","490:4900009175","490:4900009285","490:4900003683","490:4900003554","490:4900009159","490:4900012014","490:4900003831","490:4900009154","490:4900011417","490:4900004512","490:4900003966","490:4900009697","490:4900008942","490:4900001958","490:4900010094","490:4900003559"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6280315012797468,0.4003286282229527,0.1927071707213576,0.17415479983935728,0.16342943176319505,0.16326303001346906,0.15090899408528796,0.1406875726873027,0.13911081256013147,0.13225659015107452,0.13189934013946536,0.12757834324299233,0.12382536493369185,0.12239787130547648,0.12042311216356384,0.11940871480094639,0.11903810063618747,0.11775481041366968,0.11707725504052076,0.11367382666808219,0.11273612512137737,0.1104854016890149,0.10527831412670038,0.10072612769536955,0.09117504258871315],"twin_dists":[0.12526863260216559,0.175736018825307,0.23568433764482483,0.24282088824920328,0.24719683607823126,0.24726633731685202,0.2525768838811246,0.2572179643704491,0.25795600249635564,0.26123899642002474,0.2614135813440308,0.26355400276462637,0.2654580545319667,0.2661938046758709,0.2672224813840283,0.2677559087957925,0.26795166283671845,0.2686331062265365,0.26899519425215407,0.27083873132070235,0.2713541088848577,0.27260477787999304,0.2755756568207692,0.27826802615874874,0.284242655800964],"n_dims_used":45,"mean_confidence":0.9175416734483507},"coverage":{"mean_confidence":0.9175416734483507,"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}}