{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007014","496:4960007543","494:4940004406","494:4940007801","496:4960008763","494:4940004409","496:4960007147","496:4960008473","496:4960007268","494:4940007385","494:4940007825","487:4870003820","490:4900000467","494:4940008109","496:4960007784","490:4900000496","494:4940007802","494:4940008341","494:4940004408","487:4870002870","494:4940007827","496:4960009167","494:4940008510","496:4960007906","496:4960007790"],"twin_admin_codes":[496,496,494,494,496,494,496,496,496,494,494,487,490,494,496,490,494,494,494,487,494,496,494,496,496],"twin_sims":[0.7677691832280432,0.5423264848635436,0.541975891331066,0.47993583540751494,0.47799899298051957,0.45631373807599984,0.43765198278918394,0.39589614033031184,0.3915063308672324,0.3823970536594921,0.3823834565961327,0.3819820966572923,0.3789219797422185,0.366776315324517,0.36003093773536,0.35650065279368753,0.34465281037770024,0.34373504730761695,0.33189355681474914,0.33048298531830717,0.3280279445353163,0.3254296731614434,0.3249105850000708,0.32340863547929527,0.32120752173430744],"twin_dists":[0.0944190441154156,0.14367277776736326,0.14374867780740783,0.1573683176682311,0.15780115275614645,0.16268817569974842,0.16696134360491924,0.17680143376573842,0.17786201672542984,0.18008078161501823,0.18008411215471504,0.18018244909338524,0.18093384883998276,0.18394584576295947,0.18564015101884487,0.18653333348091483,0.189564947181675,0.18980205494024002,0.19289233899504124,0.19326441774030542,0.19391408978213015,0.1946045921133041,0.1947429076196102,0.1951438079942146,0.19573320854267595],"n_dims_used":45,"mean_confidence":0.9122964647081163},"coverage":{"mean_confidence":0.9122964647081163,"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}}