{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001625","490:4900002213","490:4900004190","490:4900001898","496:4960012582","490:4900002055","493:4930004128","490:4900002950","466:4660005562","488:4880003788","481:4810003189","469:4690000848","469:4690000797","469:4690000780","469:4690000847","485:4850004345","470:4700004233","480:4800003750","485:4850003861","470:4700002783","466:4660001258","466:4660003248","490:4900003489","490:4900002941","493:4930003611"],"twin_admin_codes":[490,490,490,490,496,490,493,490,466,488,481,469,469,469,469,485,470,480,485,470,466,466,490,490,493],"twin_sims":[0.6483810969923288,0.512799664345395,0.2980859807932376,0.2788599815647944,0.27191481821270197,0.22582575253804815,0.20948622021946833,0.1841854690116618,0.17701230080561903,0.16432790579893536,0.15688833794403279,0.15663388442508291,0.1539965276365896,0.146097510638688,0.13677647898489256,0.13638078221426622,0.13318714536475318,0.13213615427136952,0.13127821994607503,0.1286476516374571,0.12566812579584385,0.12468646380362203,0.12316433491404251,0.11715288651504323,0.11214216973560787],"twin_dists":[0.12089865873991362,0.15010142697007664,0.20206845124657896,0.2075592182581143,0.20959878783159874,0.22404697331163592,0.2296317061954146,0.23889931270140027,0.24168773585313683,0.24682245147949952,0.24996847460579347,0.2500779805157669,0.2512207179537547,0.25473158285186304,0.25906019582517487,0.25924876427332955,0.26078590283777175,0.2612978126496737,0.26171796713185297,0.2630192769196542,0.2645177483309783,0.26501734735282206,0.26579795143537815,0.26895469699019703,0.2716822691958613],"n_dims_used":45,"mean_confidence":0.9163300408257379},"coverage":{"mean_confidence":0.9163300408257379,"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}}