{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002141","665:6650001428","483:4830000175","491:4910005812","665:6650001502","483:4830000268","491:4910005769","665:6650000063","491:4910005274","665:6650000029","491:4910005219","491:4910005767","491:4910005220","497:4970001197","665:6650000216","665:6650003655","492:4920002104","665:6650000145","491:4910005716","491:4910005811","665:6650002216","491:4910005275","665:6650002366","665:6650003654","665:6650000217"],"twin_admin_codes":[665,665,483,491,665,483,491,665,491,665,491,491,491,497,665,665,492,665,491,491,665,491,665,665,665],"twin_sims":[0.003988158451526839,0.001467458833612547,0.0011177810297195538,0.001060075939090576,0.000379853398819702,0.00016370889962297118,0.00012640334168424573,0.00011046396772633818,0.0001081394584906388,0.00006711129674608346,0.00006565786815325721,0.00006490245085914185,0.000053854280097631785,0.0000428167410857311,0.00004184230277575307,0.0000330229944675135,0.000029398191946338248,0.000025400877536109266,0.000021506156001659104,0.000014201714981458407,0.000013008887465377058,0.00000843427616781432,0.000007622909852641588,0.000006679439380347244,0.000006450376825428401],"twin_dists":[0.4317003614421495,0.469140843527153,0.4788269898383573,0.48069054051291843,0.5154471235083441,0.5422915619908556,0.550276613034723,0.5543928303910022,0.5550395224649394,0.5693528711015593,0.5700011513932629,0.570343487041451,0.5758356697524608,0.5825151313813822,0.5831813585904216,0.5899878319600853,0.5933026334994423,0.5974431624173631,0.6021239892857269,0.613638682593835,0.6160454384236036,0.627797921269218,0.6305096013898307,0.6340343312285401,0.6349619869809028],"n_dims_used":45,"mean_confidence":0.8859414842393664},"coverage":{"mean_confidence":0.8859414842393664,"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}}