{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003958","470:4700006300","470:4700003957","470:4700004649","470:4700006159","470:4700006577","481:4810001555","479:4790004080","481:4810001471","470:4700007793","470:4700000313","470:4700004822","470:4700006163","481:4810001083","470:4700007904","470:4700005602","470:4700006957","470:4700002910","470:4700006715","481:4810002491","481:4810001885","481:4810001645","481:4810002588","470:4700007699","481:4810001542"],"twin_admin_codes":[470,470,470,470,470,470,481,479,481,470,470,470,470,481,470,470,470,470,470,481,481,481,481,470,481],"twin_sims":[0.8959884687996836,0.8564121710158301,0.7546303005341546,0.7019331294814385,0.6672231045207002,0.6546286917523846,0.6310202570754411,0.6299504883203046,0.6067982307053771,0.6067747783540816,0.6046715469385922,0.6031950947069623,0.6016169375552473,0.6015354927179624,0.6004977054424645,0.5974204726469933,0.5949235027481653,0.5939053206547188,0.5895429823491609,0.5894900563630934,0.5837390738663509,0.5817261608156937,0.5802507551478256,0.5785639973006645,0.576883130187436],"twin_dists":[0.06086881668699873,0.07231187307119818,0.09745387565852129,0.10926715609027209,0.1168337489452103,0.11955326958958247,0.12462772500345637,0.12485715408006468,0.12981719316962542,0.12982221494815246,0.13027257447192786,0.130588728452407,0.13092667002262012,0.13094411070803438,0.13116634717361716,0.13182536895211278,0.13236019307103145,0.13257829969593557,0.13351294990837323,0.1335242916260874,0.13475705548005856,0.1351887308352165,0.1355052086939288,0.1358671025255135,0.13622782304717335],"n_dims_used":43,"mean_confidence":0.9113932764807413},"coverage":{"mean_confidence":0.9113932764807413,"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}}