{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002177","470:4700002518","470:4700002514","470:4700001860","469:4690004792","470:4700001866","469:4690003765","470:4700002517","496:4960000571","493:4930002568","470:4700001707","493:4930001743","493:4930001186","470:4700002513","493:4930000494","470:4700002510","470:4700006891","470:4700001899","496:4960012253","466:4660013663","488:4880001063","470:4700000346","470:4700000984","493:4930003262","470:4700002194"],"twin_admin_codes":[470,470,470,470,469,470,469,470,496,493,470,493,493,470,493,470,470,470,496,466,488,470,470,493,470],"twin_sims":[0.6815961107831089,0.5600523763686511,0.4873671061281429,0.4858627592421734,0.4729117736534324,0.4385211789696916,0.4332871563087401,0.4307736830065543,0.42710428479933177,0.4140257838907851,0.40485880097187626,0.394936550835552,0.3946539129760324,0.37973940216777785,0.37827524887805497,0.37561807850441165,0.37164562960725117,0.36687519568270416,0.36666122478051094,0.3625507772965647,0.35729472122350076,0.3541964066072275,0.3510987876288634,0.34817690846193844,0.34728243385702323],"twin_dists":[0.1137151833910789,0.13984593517578145,0.15571269994983022,0.15604721858325862,0.1589407385287282,0.16676078066370234,0.16797090684260044,0.16855411220023592,0.16940802125580068,0.17247674465640678,0.1746526408516221,0.17703280476007768,0.17710100230722783,0.1807328479860967,0.1810930262922254,0.18174841973970216,0.1827324794003925,0.18392112640975186,0.18397462175114995,0.18500535143702998,0.18633203522359962,0.18711877851011685,0.18790891879476881,0.1886575748718713,0.18888742009130224],"n_dims_used":43,"mean_confidence":0.9133267957110738},"coverage":{"mean_confidence":0.9133267957110738,"n_dims_used":43,"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}}