{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004904},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004905","485:4850005307","485:4850005583","485:4850005103","485:4850005238","485:4850005308","485:4850005312","485:4850004839","485:4850004646","485:4850004840","485:4850005032","485:4850004780","485:4850004778","485:4850003954","485:4850005244","485:4850006125","485:4850004906","485:4850004091","485:4850005104","485:4850005319","485:4850006124","485:4850005045","485:4850004970","485:4850003732","485:4850003488"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9553695917089359,0.936043250865572,0.9270281414237534,0.9085276676623925,0.8935991825379602,0.8512857704872878,0.8507961258287126,0.8489629077314134,0.8362187486285921,0.8326407831142552,0.830961987111988,0.8309573187256123,0.8280204707070883,0.8244506912215293,0.8236756983719801,0.8118120778037657,0.7962313824028395,0.7419616978997796,0.7405075679854521,0.7343705550332708,0.7304496426879032,0.7300451506590353,0.7271958999123228,0.722887028994031,0.721783218780177],"twin_dists":[0.039245743402739994,0.047219189974744016,0.0505581733555275,0.05688737896003935,0.061604316092917756,0.07369902868858494,0.07383059025740712,0.07432175377693646,0.07767863311788618,0.07860421193568361,0.07903611748960719,0.0790373164522615,0.0797893300126209,0.08069751936987614,0.08089385391744602,0.08386441190645857,0.0876754670319139,0.10034141169193339,0.1006706445915702,0.10205549019348423,0.10293648767899999,0.10302721267619541,0.1036654503706638,0.10462795777680498,0.1048740202132778],"n_dims_used":44,"mean_confidence":0.9176462346857245},"coverage":{"mean_confidence":0.9176462346857245,"n_dims_used":44,"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}}