{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008600","490:4900008818","490:4900009566","490:4900009166","490:4900005611","490:4900010177","490:4900008704","490:4900009163","490:4900009776","490:4900008162","490:4900009469","490:4900008490","490:4900009570","490:4900010269","490:4900008712","490:4900011036","490:4900008603","490:4900008491","490:4900007598","490:4900008047","490:4900009882","490:4900008831","490:4900008710","490:4900009775","490:4900009057"],"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":[0.6177042762798096,0.5787011217879541,0.5763205751909111,0.49234774897436734,0.4673990048711087,0.42615784488131253,0.3862331247801701,0.36674784304855157,0.35534138415943267,0.34902646905589274,0.3123664309149375,0.309169077469175,0.304351045927513,0.2863221039013782,0.2677514948707073,0.26354828850583983,0.24514101633107202,0.24046915833884283,0.2402333883689225,0.23561602772707183,0.23385056080979222,0.2334359138974438,0.23050298491514246,0.22415089596868848,0.20831341767849157],"twin_dists":[0.12748164422305808,0.13583767914572856,0.13634857062675385,0.15460738192830661,0.16018026451011005,0.169628756473104,0.17914340321931452,0.18395296423958568,0.18682762626778546,0.18843955828047085,0.19812380257855372,0.19899780512682402,0.20032469127649807,0.205401982312285,0.21083681918046912,0.21209888924099213,0.21778070754160042,0.2192659424321659,0.21934138976578754,0.22082878012881524,0.22140252015304288,0.22153768318393408,0.22249826883328358,0.22460671298895948,0.23004372247247046],"n_dims_used":45,"mean_confidence":0.9308010525173611},"coverage":{"mean_confidence":0.9308010525173611,"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}}