{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002349","496:4960002093","496:4960001250","496:4960002484","496:4960001365","496:4960002224","496:4960001841","496:4960001353","496:4960001730","496:4960002773","496:4960002483","496:4960001135","496:4960002350","496:4960002361","496:4960003187","496:4960002347","496:4960002496","496:4960001254","496:4960001587","496:4960003458","496:4960002094","496:4960001371","496:4960004009","496:4960001472","496:4960002480"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8740157317905289,0.8707812735342583,0.8415189754221006,0.7900877071788429,0.7655945533081816,0.762954862208172,0.7468617677188575,0.7383669787809545,0.7364122955082391,0.7362981701307582,0.7287868014499977,0.7279323735788605,0.7263004265355186,0.7232547483681527,0.721288555639835,0.7124899254046912,0.6918944155401708,0.687082634085264,0.6845823561312088,0.6836425107494775,0.6721751213178864,0.6717879508534949,0.6470007428917723,0.6203604299986971,0.6143740861997944],"twin_dists":[0.06739895392322093,0.06832051194250748,0.07629431762604469,0.0891531963493984,0.09492440063350382,0.09553615445982928,0.09922872534490303,0.10115452124179335,0.10159557977563997,0.10162130817344518,0.10330926370946193,0.10350061703696123,0.10386574213715895,0.10454594040610994,0.10498422571601139,0.10693797882007439,0.1114686196548089,0.11251969281002737,0.11306487168881686,0.11326963677565674,0.11576128769548619,0.1158452089257443,0.12119563108422136,0.12691264607586322,0.1281949053191856],"n_dims_used":45,"mean_confidence":0.9400073581271702},"coverage":{"mean_confidence":0.9400073581271702,"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}}