{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013139","490:4900012263","490:4900012682","490:4900013142","490:4900012817","490:4900012819","490:4900012995","490:4900012882","490:4900012756","490:4900012478","490:4900012821","490:4900013033","490:4900013176","490:4900012768","490:4900013029","490:4900013067","490:4900012261","490:4900012939","490:4900012820","490:4900012610","490:4900012339","490:4900012704","490:4900013104","487:4870000825","490:4900012328"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490],"twin_sims":[0.6807730648778465,0.6139469155243519,0.5344320067247175,0.42897254072142393,0.42765025739822093,0.39506644985363265,0.3715101389482274,0.3489541321278586,0.34862038957645486,0.3403519982799311,0.3192850116792588,0.31129959032887544,0.2963120680365131,0.29008935157966137,0.28811316298794243,0.28141478164020683,0.2732128007230357,0.2659943250015083,0.2590039745864309,0.25777121829064675,0.23637454926556362,0.23318345137813531,0.22831140406761716,0.2279765802273789,0.2146801870374748],"twin_dists":[0.11389426323334871,0.12828638856379043,0.1453841214926426,0.16897288411682837,0.16928077754130283,0.17700146905240918,0.1827661345446152,0.188458110716491,0.18854373268625332,0.1906790054927396,0.1962498583003462,0.19841485419928212,0.202566074788236,0.20432573993478403,0.20488925592783555,0.20681676010258634,0.2092152060478508,0.211362921904916,0.21347762035167103,0.2138542537174955,0.22058314041139587,0.22162005592937606,0.22322132116538146,0.22333219053885836,0.22782560650939312],"n_dims_used":45,"mean_confidence":0.9039676242404514},"coverage":{"mean_confidence":0.9039676242404514,"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}}