{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000963","496:4960000867","466:4660000326","466:4660014280","470:4700005636","496:4960000093","466:4660003338","496:4960004872","466:4660001239","470:4700004170","466:4660002058","496:4960000383","496:4960000964","496:4960000444","466:4660000443","466:4660003339","470:4700000899","466:4660008898","488:4880000276","496:4960000259","488:4880005296","496:4960000507","488:4880000429","469:4690001054","470:4700005781"],"twin_admin_codes":[496,496,466,466,470,496,466,496,466,470,466,496,496,496,466,466,470,466,488,496,488,496,488,469,470],"twin_sims":[0.6097734196748145,0.5527033197367387,0.519305651348694,0.4894826957691345,0.4588791568707121,0.452624924215617,0.4489668973002949,0.4350971653268462,0.4225991597841071,0.41900362714621525,0.4013114008558905,0.3995496275356652,0.39728610747508836,0.38032223078929106,0.38003741942182634,0.3786155552430867,0.3689939119904334,0.3688041179244172,0.36144602748973204,0.3599665756240722,0.35994193104342953,0.34944563987683325,0.3359670353325372,0.3344795678878571,0.33219188020445345],"twin_dists":[0.12918011876655155,0.1414301459528321,0.14867794489534622,0.1552427909405103,0.16210587624140818,0.16352755322169688,0.16436242322890224,0.1675517706166026,0.17046056510128985,0.17130397636010922,0.17550052372977912,0.1759228718657642,0.17646674961059436,0.18058966058304807,0.18065961883853643,0.18100925151156297,0.18339226197396752,0.18343957555399235,0.18528338345093784,0.18565639476003173,0.1856626149640196,0.18833209217943972,0.19182265976567447,0.1922124408417689,0.1928137585368576],"n_dims_used":45,"mean_confidence":0.9198715209960937},"coverage":{"mean_confidence":0.9198715209960937,"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}}