{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003507","489:4890003232","489:4890002651","470:4700006984","489:4890003063","469:4690000192","489:4890003228","469:4690000357","489:4890003444","469:4690000219","489:4890002823","470:4700008203","469:4690000396","489:4890003367","469:4690000191","499:4990002701","477:4770002019","489:4890003508","479:4790000771","499:4990001283","489:4890002825","469:4690000323","489:4890002652","469:4690000356","478:4780002830"],"twin_admin_codes":[489,489,489,470,489,469,489,469,489,469,489,470,469,489,469,499,477,489,479,499,489,469,489,469,478],"twin_sims":[0.5804375358901341,0.5476125945178145,0.5413843601138946,0.5028867922898722,0.5016980952547193,0.4827335207297648,0.48113459824981325,0.46835528545248023,0.46273167764898543,0.4605082807085424,0.43554820242641196,0.43249796334896945,0.4256462793757846,0.4241967175517678,0.42286935545401655,0.42256633073563576,0.4147898583725268,0.4146677150787418,0.4110059781060644,0.4105327745251417,0.39472774637709795,0.39304170475627415,0.3875112328569352,0.3865728208235559,0.38645608463787745],"twin_dists":[0.13546514025612025,0.14252944664001438,0.14387675895411126,0.1522791737849975,0.15254108168746758,0.1567440863749408,0.15710070412077054,0.1599648949083509,0.16123361035711037,0.16173670341975985,0.16744743443998567,0.16815387703845208,0.16974815169888594,0.17008679158914156,0.17039730712192483,0.1704682521655456,0.17229633814391726,0.172325167886264,0.17319117335791634,0.17330333163988912,0.17708318490601846,0.17749044426193317,0.17883207041003252,0.1790606095179279,0.17908905759397514],"n_dims_used":45,"mean_confidence":0.9141106499565972},"coverage":{"mean_confidence":0.9141106499565972,"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}}