{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003623","496:4960003631","496:4960003065","496:4960003349","496:4960002929","496:4960003493","496:4960002121","496:4960001609","496:4960001618","496:4960003767","496:4960002367","496:4960003068","496:4960003205","496:4960003083","496:4960003359","496:4960003889","496:4960001998","496:4960004033","496:4960001754","496:4960001162","496:4960004048","496:4960003086","496:4960004042","496:4960003084","496:4960004188"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9389967626077265,0.926959881925066,0.9201859767934973,0.8896796415275506,0.8621013319828619,0.8554224619646285,0.8460062137731026,0.8266100752828145,0.8234649198866419,0.8233097324635582,0.8123133617551805,0.8087822049031687,0.8020288869233109,0.7992576053192987,0.7965115557725442,0.788937977360701,0.7752470334062619,0.7741748516060863,0.7734032507014832,0.7726031543224885,0.756770486093586,0.756115315169154,0.7494034280665814,0.740748327495219,0.7394069810570267],"twin_dists":[0.046080100434821386,0.05058273384451175,0.052972070240368485,0.06279638542146757,0.07075060019769273,0.07258109235497602,0.07510936457286911,0.08014890984804031,0.08094720148062606,0.08098646533070801,0.08374016486518132,0.08461312648490825,0.08626846770118286,0.08694259839462404,0.08760775770463829,0.0894282883309458,0.09267134821653143,0.09292290843628212,0.09310373936450018,0.09329106832714623,0.09696246225149284,0.0971130139013592,0.0986495381516914,0.10061616350848479,0.10091954527004283],"n_dims_used":45,"mean_confidence":0.9366436428493924},"coverage":{"mean_confidence":0.9366436428493924,"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}}