{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003859","498:4980004023","498:4980005464","498:4980003912","498:4980003689","500:5000004208","498:4980005404","498:4980005468","473:4730005637","498:4980003688","484:4840002065","498:4980003708","468:4680002505","500:5000007405","498:4980003755","498:4980005461","468:4680006926","500:5000007393","468:4680006925","500:5000010147","500:5000007412","468:4680002625","473:4730005744","500:5000011400","498:4980003756"],"twin_admin_codes":[498,498,498,498,498,500,498,498,473,498,484,498,468,500,498,498,468,500,468,500,500,468,473,500,498],"twin_sims":[0.48101894569029563,0.4498593354006973,0.408556355157013,0.39111262778742734,0.3844249475903997,0.32985739959364524,0.3207756743662405,0.28832000936645336,0.2627918746985395,0.25463776532828736,0.2405097639421127,0.21624563753571682,0.21075530245601598,0.188726997375342,0.17265377067192214,0.17235627429554082,0.16205095851095122,0.1603865346946057,0.15979553761834875,0.15979252017523968,0.15530475435812507,0.14657535430651436,0.1424896606620603,0.13535853952341817,0.1297838390456204],"twin_dists":[0.15712651333311525,0.16415850918208502,0.17377239576947665,0.1779574053349463,0.1795846914493013,0.1934297125455143,0.1958491106390755,0.20483016509540872,0.2123273432065475,0.21481674197972278,0.21925295332514805,0.22728705469400545,0.22918762938394632,0.23717327168223867,0.2434214489851868,0.24354091993880408,0.24777413940811388,0.24847596518521659,0.24872643954634688,0.2487277201158801,0.2506521035043923,0.25451526961675613,0.25638196443131,0.2597378163761742,0.2624547771827223],"n_dims_used":44,"mean_confidence":0.9286018718372692},"coverage":{"mean_confidence":0.9286018718372692,"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}}