{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000853","489:4890003465","470:4700006603","470:4700006042","489:4890002164","470:4700004668","489:4890003448","489:4890003579","489:4890001482","489:4890002670","470:4700005866","477:4770003523","469:4690000515","470:4700004306","489:4890003404","477:4770003513","469:4690000990","467:4670000335","489:4890004983","489:4890003161","489:4890001977","496:4960003405","468:4680003212","489:4890001759","472:4720004286"],"twin_admin_codes":[489,489,470,470,489,470,489,489,489,489,470,477,469,470,489,477,469,467,489,489,489,496,468,489,472],"twin_sims":[0.6640451503517948,0.45054851622566316,0.40710128677793334,0.4023460121132571,0.39012193745368995,0.38189027784540686,0.38053312188541605,0.3766799889495613,0.3605839555747977,0.3453921107098406,0.3442588143799031,0.33765901789893166,0.3240993594537874,0.32102968608425697,0.31178977146169956,0.306495568739446,0.30142986837171093,0.29896273572808035,0.2970780170062291,0.29235925806314605,0.29095026497287574,0.2904298829012903,0.288614573475959,0.28430890598103997,0.2829932689820415],"twin_dists":[0.11752100219110319,0.1640011411549391,0.17411836760008012,0.17525288859481838,0.178197634259917,0.18020495253535657,0.180537875672121,0.18148622821415064,0.18550064113215675,0.18937418954820603,0.1896666964886105,0.19138042119979354,0.19495931162659713,0.19578092669424532,0.1982810541396981,0.199732603940085,0.20113511351459926,0.2018231432923716,0.20235099411299115,0.2036812849398802,0.2040809639205425,0.2042288679784671,0.20474605923832212,0.2059806039704153,0.20636007088371786],"n_dims_used":45,"mean_confidence":0.9153007507324219},"coverage":{"mean_confidence":0.9153007507324219,"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}}