{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008956","473:4730008885","473:4730009435","471:4710000151","471:4710000727","471:4710000640","473:4730009653","471:4710000638","471:4710000195","473:4730009610","473:4730009436","471:4710000808","471:4710000194","471:4710000154","473:4730009496","473:4730009437","473:4730008660","473:4730008886","471:4710000685","471:4710000596","471:4710000595","473:4730009700","473:4730008736","471:4710000111","471:4710000240"],"twin_admin_codes":[473,473,473,471,471,471,473,471,471,473,473,471,471,471,473,473,473,473,471,471,471,473,473,471,471],"twin_sims":[0.5464774393344562,0.503058224710963,0.4815018478555921,0.3777363085527662,0.36256771294324835,0.3405312115665934,0.3301796334860186,0.32891452110589203,0.3269897883808155,0.31583158959093194,0.2979604936131219,0.291513779478455,0.27863330541050396,0.27218101974040826,0.270607223574905,0.26667486611305546,0.2641652141797472,0.2578966957132072,0.24902395049313175,0.24408470160967996,0.2350163043891587,0.2285547301259223,0.2273642874893846,0.22141559133641306,0.2180205326766131],"twin_dists":[0.1427748055138129,0.1522414157190325,0.15701876111447532,0.18122577464235068,0.1850010925982404,0.1906324334336827,0.19334454913087487,0.19367916942861207,0.19418962040760412,0.19718233559702678,0.20210359601229042,0.20392097807270376,0.2076252925866148,0.20952002783299947,0.2099863524912607,0.211158909980061,0.21191286710762355,0.21381586582553133,0.2165601056036755,0.21811491020661897,0.2210233610005486,0.22314081668892272,0.22353521657853753,0.22552687627318235,0.22667961546577756],"n_dims_used":45,"mean_confidence":0.9199877421061198},"coverage":{"mean_confidence":0.9199877421061198,"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}}