{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001104","485:4850002703","485:4850002256","485:4850001157","485:4850002722","485:4850002725","485:4850001770","485:4850001159","485:4850002012","485:4850001272","485:4850002329","485:4850002255","489:4890000117","485:4850000530","485:4850002431","485:4850001214","485:4850001925","485:4850001163","485:4850000531","485:4850000994","481:4810002829","485:4850002993","485:4850000938","485:4850001933","485:4850001704"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,489,485,485,485,485,485,485,485,481,485,485,485,485],"twin_sims":[0.6936057101032793,0.6369080201765962,0.5221023651049915,0.4614938299413473,0.4469397695439542,0.44147900440468857,0.41377620301715917,0.41355611357382827,0.37567988739069924,0.3666251904810401,0.34625475873733147,0.346154861164245,0.3459956122606723,0.34226621136119967,0.33376664778870446,0.32823963189368616,0.314829912204455,0.3136136740968207,0.3109479118188752,0.3079105052332817,0.30644947403002015,0.3034225677337677,0.2903512213582244,0.2782240381595271,0.2676461370997863],"twin_dists":[0.11109418717364045,0.12336436063489285,0.1480673516639202,0.1615135953273231,0.16482617117273154,0.16607944159542617,0.17253570469600227,0.17258771058103786,0.18173314886210012,0.1839836323069102,0.18915187835305236,0.1891776077342078,0.1892186316214962,0.19018223653123323,0.19239959062715645,0.19385796622813417,0.197453881127275,0.19778425195772142,0.1985109227181654,0.19934325908750541,0.1997453051314933,0.2005817869772879,0.20425123904855086,0.20774467372435865,0.21086830311064192],"n_dims_used":44,"mean_confidence":0.917929389260032},"coverage":{"mean_confidence":0.917929389260032,"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}}