{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001306","496:4960002552","496:4960001082","496:4960001077","496:4960001197","496:4960001903","496:4960003657","496:4960002548","496:4960001641","496:4960003127","496:4960001415","496:4960001533","496:4960002164","496:4960001078","496:4960011685","496:4960002281","496:4960001534","496:4960001409","496:4960003795","496:4960002290","496:4960002409","496:4960002039","496:4960002418","496:4960001413","496:4960004089"],"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":[0.7712209876815159,0.6737307415738394,0.6387742041608846,0.6270370077905723,0.5931870829390544,0.4719022836288996,0.4495237157084574,0.43227116169725327,0.42796576531219466,0.4252670117525454,0.4217846476960124,0.41068007055392436,0.4098661715997797,0.4055492570900701,0.37409011960046146,0.37292393283020153,0.3631008892588644,0.3581465959080264,0.3574107001531842,0.3539874457723943,0.353344797032626,0.3434600738697578,0.32953169562007195,0.3280192147303804,0.3270162213078866],"twin_dists":[0.09361425148174422,0.11542397192861127,0.12296367284576663,0.12548183914451352,0.13273216370328578,0.1591673536144365,0.16423517744797198,0.16820648469063418,0.1692072761252594,0.16983670807903198,0.1706513607880416,0.17326841360141448,0.17346142547989613,0.1744879991990718,0.18212631878280464,0.18241525388868796,0.18486706527811028,0.18611633852320017,0.18630265355700543,0.18717196697815927,0.18733564763369073,0.1898731609215237,0.19351583951307536,0.19391640469798824,0.19418259901842622],"n_dims_used":45,"mean_confidence":0.9257273356119792},"coverage":{"mean_confidence":0.9257273356119792,"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}}