{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002246","489:4890002108","489:4890002107","479:4790000247","489:4890003685","489:4890002920","470:4700000905","489:4890002343","489:4890002169","489:4890000685","489:4890002421","496:4960004794","489:4890002354","489:4890003015","496:4960010071","489:4890002416","466:4660009474","496:4960004633","499:4990002851","489:4890000515","489:4890001771","472:4720002527","489:4890003338","500:5000003610","489:4890001977"],"twin_admin_codes":[489,489,489,479,489,489,470,489,489,489,489,496,489,489,496,489,466,496,499,489,489,472,489,500,489],"twin_sims":[0.4127501428341852,0.3146205844254645,0.29870507271558344,0.28612575891951253,0.28394638910123865,0.27230316722397985,0.2711714011705795,0.27011854308451555,0.2633502856813404,0.25666728226325775,0.25071970253191206,0.2379119041341332,0.23760350938687239,0.2370111851853125,0.231106196730954,0.2269725204785433,0.22172219467677665,0.21811972324899448,0.215117359701628,0.21235182735040725,0.21045017575895916,0.21024831907284558,0.20781407542198885,0.20504656309936334,0.202569283604361],"twin_dists":[0.1727782595101929,0.19751068982637796,0.20189519121332125,0.20545830681953525,0.2060850582068615,0.20948390441429676,0.20981899165126833,0.21013149165270117,0.21215865087955754,0.21419249576144506,0.2160308725587452,0.2200868577209736,0.2201862443508627,0.22037736938704472,0.22230005215544696,0.22366531002684514,0.22542335794857035,0.22664576677488027,0.22767494302951866,0.2286315444632176,0.22929423296574417,0.2293648143112683,0.23021962553841382,0.2311998022858639,0.23208489552479467],"n_dims_used":45,"mean_confidence":0.9142151726616754},"coverage":{"mean_confidence":0.9142151726616754,"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}}