{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007735","490:4900006750","490:4900007617","490:4900007736","490:4900006155","490:4900007120","490:4900003844","490:4900007495","490:4900007734","490:4900007623","490:4900006992","490:4900006636","490:4900001981","490:4900007613","490:4900006878","490:4900007124","490:4900007614","490:4900006637","490:4900006761","490:4900007730","490:4900000884","490:4900007739","490:4900007240","490:4900006749","490:4900007258"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8094365298812546,0.7280937838799958,0.6524881356247603,0.6356780301894593,0.6060101925586016,0.5814648296834621,0.5609267246071847,0.5213946669860218,0.519909342504928,0.5047155689056797,0.4881797827538661,0.4789515199438864,0.4764722851568125,0.474287708676474,0.46244854857526513,0.45658159011699534,0.44798712406014174,0.4445882137463151,0.44132168534280786,0.43652624668029644,0.42904748808177845,0.42595748652477605,0.4193569092196762,0.41604308789345584,0.4157449777776402],"twin_dists":[0.08445176103180366,0.10346447832679084,0.12001447240164012,0.12362838137551779,0.12998593331077077,0.1352447823432056,0.1396576538245851,0.14822178776921774,0.14854607877380502,0.15187656464575297,0.15553211761011876,0.15758821700975345,0.15814273175985663,0.1586321206489887,0.16129762716874577,0.16262732341112357,0.1645864680048041,0.16536513964241548,0.1661156353119322,0.16722133597119399,0.16895544429673445,0.16967551140735548,0.17122097097384711,0.1720007468941324,0.17207102542690536],"n_dims_used":45,"mean_confidence":0.9235871209038629},"coverage":{"mean_confidence":0.9235871209038629,"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}}