{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005125","473:4730005031","473:4730005123","473:4730005127","473:4730005124","473:4730005126","473:4730005224","473:4730005225","473:4730004932","473:4730005026","473:4730004842","473:4730004839","473:4730004936","473:4730005322","473:4730004934","473:4730004928","473:4730005223","473:4730005220","473:4730004844","473:4730004648","473:4730005027","473:4730004935","473:4730005025","473:4730005036","473:4730004840"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9882295932017875,0.9852122318728221,0.984410802483693,0.9720506554701208,0.9716470915615686,0.9660187913191791,0.9499930279555191,0.9381603255062091,0.9169384135316321,0.9087882370878083,0.9011553059010177,0.8681292427565493,0.8669335572890086,0.8605621083263482,0.8591207245951826,0.8590639576242414,0.8575909421716936,0.8536965544299056,0.8466443497644434,0.8299639623687953,0.8275478746617284,0.8269383433525916,0.7933410765546227,0.7269055808379346,0.7209157457421882],"twin_dists":[0.019985676261152437,0.022418456228147077,0.02302260156105112,0.030923964261904767,0.031149639711843247,0.034150813031659046,0.041600658738254755,0.04640516366152695,0.05408612686952255,0.0568022887261592,0.05925399211910267,0.0690694644812493,0.06940523230954322,0.07117536374511835,0.07157152535962283,0.0715870963434436,0.07199031996102877,0.07304893748283692,0.07493984497169891,0.07929217660542923,0.0799099301382874,0.0800653075218048,0.08837231985598216,0.10373040176472757,0.10506725715961776],"n_dims_used":44,"mean_confidence":0.914075331254439},"coverage":{"mean_confidence":0.914075331254439,"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}}