{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007914","489:4890003309","479:4790000038","479:4790002130","499:4990001283","499:4990001472","469:4690000219","485:4850008846","477:4770003642","488:4880006403","485:4850008623","469:4690000475","479:4790002214","470:4700006984","500:5000006535","470:4700007674","479:4790003230","481:4810003794","479:4790002380","484:4840007476","499:4990002771","499:4990002295","469:4690000192","470:4700007072","479:4790002046"],"twin_admin_codes":[470,489,479,479,499,499,469,485,477,488,485,469,479,470,500,470,479,481,479,484,499,499,469,470,479],"twin_sims":[0.7533647023990461,0.43249796334896945,0.42215384018708185,0.364357285936357,0.3574797371250246,0.345939986048704,0.3333397431088152,0.32087777935147266,0.3204521433593651,0.3175217668345172,0.31435932002049377,0.31308912695477636,0.3102737722396202,0.29833092012527956,0.2963003212895672,0.2952623643787947,0.2942670030850882,0.2851415490165725,0.2833478103351764,0.279437908870564,0.27885225233302124,0.278478979352562,0.2752464668134322,0.2743115534593183,0.26988994190918153],"twin_dists":[0.09774396295118767,0.16815387703845208,0.17056485999107682,0.18455163164817917,0.18628516631672415,0.18923296376526488,0.1925117622070313,0.19582169913336128,0.19593599934893072,0.19672524683119152,0.1975816235245753,0.19792696127134832,0.19869525231857807,0.20199987693053453,0.2025693758551138,0.2028613672177009,0.20314194535218855,0.20574099269307805,0.20625770655597112,0.20739090467376808,0.20756147073044273,0.20767029615018318,0.20861645871397866,0.2088913755178683,0.21019944239913563],"n_dims_used":42,"mean_confidence":0.9081816900344122},"coverage":{"mean_confidence":0.9081816900344122,"n_dims_used":42,"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}}