{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004890","480:4800004715","493:4930005807","480:4800005646","490:4900000663","480:4800004622","493:4930006318","490:4900001028","480:4800004797","480:4800005852","490:4900001039","480:4800004369","490:4900004459","494:4940008688","493:4930005183","480:4800003952","493:4930002003","480:4800004630","493:4930006118","480:4800004626","494:4940008906","490:4900000665","494:4940006388","493:4930006392","480:4800003970"],"twin_admin_codes":[480,480,493,480,490,480,493,490,480,480,490,480,490,494,493,480,493,480,493,480,494,490,494,493,480],"twin_sims":[0.5312162808722113,0.5155298573001614,0.4719035864210122,0.4462303363796881,0.43180782984539023,0.4195844643353364,0.3893956704949663,0.35160026609007866,0.32620863600034744,0.3213705148631401,0.31634532532314313,0.31425082175617647,0.3080191954239486,0.3018383711125114,0.2642252558524174,0.2504904786024234,0.2411254228447239,0.23074502836489855,0.22724064123222798,0.2139564533326916,0.20997678047496174,0.20977449757602298,0.20907328165262143,0.20779571730231988,0.20623123753589337],"twin_dists":[0.14608265151231786,0.14950353773222796,0.15916706105336498,0.16498865678297744,0.16831399124467955,0.17116752148884964,0.17837392579726274,0.18778075616396744,0.19439726010575295,0.1956894860302401,0.19704325578127693,0.19761109081243391,0.1993133937191237,0.20102150862111845,0.21189477718513752,0.21610227781778463,0.21905618764622892,0.22241869182874796,0.22357625954207191,0.2280754839054382,0.2294598333399671,0.2295306721336616,0.2297765957996378,0.23022609803253466,0.23077912363869071],"n_dims_used":43,"mean_confidence":0.9215200557265171},"coverage":{"mean_confidence":0.9215200557265171,"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}}