{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002733","665:6650003980","665:6650002876","665:6650001870","487:4870004471","665:6650003924","665:6650003984","665:6650003909","665:6650002569","487:4870008295","665:6650002880","665:6650002643","487:4870009554","665:6650002881","487:4870008585","665:6650002945","487:4870008298","487:4870003889","665:6650003330","665:6650003556","665:6650003976","665:6650003915","487:4870010742","665:6650002957","665:6650002486"],"twin_admin_codes":[665,665,665,665,487,665,665,665,665,487,665,665,487,665,487,665,487,487,665,665,665,665,487,665,665],"twin_sims":[0.6046093509336543,0.5308431189895838,0.4667595283740561,0.40974355516235617,0.4010146354445787,0.3999318387860414,0.36128516972460023,0.3339308144060961,0.29614762324603167,0.28288962968133646,0.2786833097612463,0.2750879714000183,0.2743609034051487,0.27093299300968665,0.2665187165207952,0.26245972105470955,0.2613248840557071,0.25782209092903446,0.2546204162815625,0.25014274018579896,0.24873413786938023,0.24857696405140117,0.2368256660400827,0.23665395949163354,0.232626574634351],"twin_dists":[0.13028589243451114,0.146163767595405,0.16032436897630115,0.17349051790683329,0.17557160803824792,0.1758311730594119,0.18532390247407474,0.19235647573138354,0.20261229402344663,0.20639000858339304,0.20761071389729,0.20866302490033528,0.20887684952586505,0.20988968815733244,0.2112056916934545,0.21242779107955556,0.21277158366250637,0.21383868859330293,0.21482209183158268,0.21621068111911035,0.21665078473264843,0.21669999097125214,0.22043729487421213,0.22049278600022415,0.22180195935942962],"n_dims_used":45,"mean_confidence":0.9016053941514757},"coverage":{"mean_confidence":0.9016053941514757,"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}}