{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003974","477:4770003800","499:4990003152","499:4990002943","499:4990002783","477:4770003975","488:4880000325","488:4880000277","499:4990001480","477:4770004015","499:4990002119","499:4990000991","496:4960006215","488:4880000411","477:4770001028","477:4770002334","499:4990002028","499:4990000536","496:4960004499","477:4770003587","499:4990002563","477:4770001888","499:4990001288","488:4880000114","499:4990001387"],"twin_admin_codes":[477,477,499,499,499,477,488,488,499,477,499,499,496,488,477,477,499,499,496,477,499,477,499,488,499],"twin_sims":[0.6175521473590759,0.6091516817222864,0.5768557378926301,0.5541326672720129,0.5534570278900061,0.5432518916582149,0.541524064471648,0.5195399925588523,0.5147080546337659,0.504690516579793,0.4948872911516152,0.4948670438075636,0.4768064630050868,0.4763452864032158,0.47473756153197705,0.4691246557430448,0.46327668722292153,0.4597194328782581,0.45401495268396225,0.44512222522480777,0.4441352945068307,0.4398707358901119,0.43878820512434213,0.4378162610530141,0.4320827919391027],"twin_dists":[0.12751423008364624,0.12931325267085952,0.13623370231701226,0.14112178156505045,0.14126752719330518,0.14347247929297172,0.1438465071746863,0.14862675272234552,0.1496834228075828,0.15188207730533823,0.15404507456264296,0.15404955442021184,0.15806793394096422,0.15817116190775882,0.15853128424504423,0.1597917292937546,0.16111041982706156,0.16191540454082842,0.16321096367680807,0.16524265079199785,0.16546907215069037,0.16644968621094616,0.16669919707304284,0.16692342513643968,0.16825018636776776],"n_dims_used":45,"mean_confidence":0.9240815904405382},"coverage":{"mean_confidence":0.9240815904405382,"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}}