{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005982","470:4700005557","488:4880006379","470:4700000866","493:4930001600","470:4700001011","470:4700007121","488:4880000360","466:4660001016","466:4660001182","470:4700005975","470:4700002527","488:4880000644","496:4960000348","496:4960000386","496:4960000984","470:4700002191","470:4700006394","470:4700002689","470:4700006271","490:4900006179","466:4660000426","496:4960000731","493:4930002099","466:4660010079"],"twin_admin_codes":[470,470,488,470,493,470,470,488,466,466,470,470,488,496,496,496,470,470,470,470,490,466,496,493,466],"twin_sims":[0.6956325873034381,0.5420919823690828,0.4398431222067794,0.3938920225234421,0.3879598283736266,0.38784228788237524,0.3794411995998431,0.375087935780319,0.3709565854248903,0.36594832355784734,0.36147979636058364,0.3608849922983806,0.34746333950990477,0.3433689831573788,0.3393098707168186,0.3391114523421156,0.32626498057966696,0.3237432309148601,0.3234253498919838,0.31368142158201845,0.313440700403531,0.31267161260953064,0.30813149675352025,0.30700032232526475,0.30636735328256587],"twin_dists":[0.11065026594150283,0.14372354424673808,0.16645604785425225,0.177284951062287,0.1787229127467484,0.17875150834961034,0.18080615049369533,0.18187945057316476,0.18290369742375498,0.1841529689271905,0.1852748784574821,0.18542474441577567,0.18884090923234972,0.18989672294599438,0.19095008365352584,0.19100174687682692,0.19438227383842635,0.19505440825607634,0.19513934088907653,0.19776583035158435,0.1978312964947825,0.19804064836814797,0.19928254246812288,0.19959359339906046,0.19976793586966787],"n_dims_used":43,"mean_confidence":0.9114272539005723},"coverage":{"mean_confidence":0.9114272539005723,"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}}