{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000170","470:4700007622","470:4700008713","472:4720001046","470:4700001049","469:4690000195","496:4960001114","472:4720001286","499:4990003284","470:4700003787","470:4700000580","488:4880000784","485:4850000523","470:4700008090","472:4720000646","499:4990003233","470:4700008653","479:4790002551","496:4960001680","470:4700008423","499:4990000385","470:4700007909","481:4810002126","496:4960002179","488:4880000498"],"twin_admin_codes":[472,470,470,472,470,469,496,472,499,470,470,488,485,470,472,499,470,479,496,470,499,470,481,496,488],"twin_sims":[0.47201978388538246,0.46356152629191,0.4607426981829641,0.404448410106335,0.37709551569868394,0.37415762677111564,0.3545111753142905,0.3514250843854711,0.3489238837832613,0.34484064762801603,0.33426747371911725,0.32739926895007926,0.32731731737612896,0.32193175922002204,0.3212953943481043,0.32118350905754023,0.3198016808165604,0.31639483016575054,0.3126973024651391,0.3107136459142986,0.31044414119833375,0.30852012120661126,0.30759526236767154,0.30438986694489006,0.3006770030417597],"twin_dists":[0.15914096829429308,0.16104605680068915,0.16168362079305032,0.17475055943414536,0.1813837306184293,0.18210960674557533,0.18703868860735026,0.18782551642582634,0.1884658691851484,0.18951646001774783,0.19226809532999717,0.19408088509458346,0.1941026408687,0.19553902840807394,0.19570963538451902,0.19573965093445614,0.19611083902312967,0.19702986045910098,0.19803365065082848,0.19857495195694858,0.19864864680100328,0.19917583003239264,0.1994299143469626,0.20031395164773105,0.20134472134284948],"n_dims_used":43,"mean_confidence":0.9053630385287973},"coverage":{"mean_confidence":0.9053630385287973,"n_dims_used":43,"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}}