{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005920","496:4960005470","496:4960003865","469:4690005425","479:4790004343","468:4680001358","496:4960004098","466:4660000569","493:4930005481","496:4960003804","467:4670000418","496:4960003254","496:4960001411","496:4960003523","496:4960000095","469:4690001251","484:4840006457","469:4690003033","478:4780007120","470:4700001027","470:4700008446","469:4690001883","493:4930000470","469:4690007488","488:4880001274"],"twin_admin_codes":[496,496,496,469,479,468,496,466,493,496,467,496,496,496,496,469,484,469,478,470,470,469,493,469,488],"twin_sims":[0.2256767741757075,0.12476519213282139,0.11904396355628824,0.1125915319609653,0.10410385330347516,0.10221327489904626,0.10055371215924108,0.09967469552240174,0.09935433658163036,0.09858445280876597,0.09836096582956691,0.09305976278727365,0.09295664410434695,0.0897120942689489,0.08326594428087714,0.08277125955078961,0.0811933878488749,0.08085967623050522,0.07942401943598834,0.07865124559162512,0.07778295175492336,0.07765373599767451,0.07589632080317629,0.07581707660623989,0.07506976388090059],"twin_dists":[0.22409665009751598,0.2649771700327791,0.2679485624844614,0.2714338735908692,0.2762614610719691,0.27737820102396943,0.2783718529880067,0.2789033638513654,0.2790979864319839,0.27956772056189305,0.27970461659827267,0.28302588342610124,0.2830919507928857,0.285200925488863,0.28957733495706706,0.2899242135202619,0.29104182746234697,0.29128042117449976,0.29231596381920755,0.29287959967634836,0.29351823774631425,0.29361376646955006,0.2949258917730782,0.2949856316574909,0.2955514995304905],"n_dims_used":45,"mean_confidence":0.926814693874783},"coverage":{"mean_confidence":0.926814693874783,"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}}