{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005904","493:4930005975","490:4900001853","466:4660013982","494:4940007799","493:4930005900","493:4930006030","469:4690001612","493:4930005178","494:4940004401","494:4940004720","487:4870007601","484:4840003691","466:4660003255","487:4870005419","487:4870002209","493:4930006103","466:4660000228","466:4660011197","490:4900001310","466:4660001620","480:4800004867","493:4930004215","466:4660011675","472:4720004233"],"twin_admin_codes":[493,493,490,466,494,493,493,469,493,494,494,487,484,466,487,487,493,466,466,490,466,480,493,466,472],"twin_sims":[0.23568150012292796,0.03003979479527613,0.026086978025356873,0.025629539334890823,0.02391975255967984,0.022920694418360605,0.02071385044102709,0.013007104737185155,0.012559206865322522,0.010185910423901942,0.009081484265875737,0.00805229583943798,0.007512685040824033,0.007481873373504479,0.007234253367349689,0.0067418254299951635,0.006684004443745151,0.006604181847290287,0.006337049514756248,0.005448686037188884,0.00539360585259042,0.0053419627949713435,0.005158391260882206,0.004919496473558538,0.004811086641810048],"twin_dists":[0.2208075571686569,0.34387234114642,0.3507245568083059,0.351574325362641,0.35487122671627935,0.3568933466856847,0.36164635743340295,0.3827337261816608,0.38427493956224573,0.39336106528228687,0.3982519203781504,0.4033140500670079,0.4062046429182803,0.4063752604823714,0.40776982650524696,0.410675555677683,0.4110291774004052,0.41152190872147404,0.4132108206491225,0.419330944072414,0.4197394396127708,0.420125885132547,0.4215274721584787,0.42342067065701666,0.4243074159361156],"n_dims_used":45,"mean_confidence":0.9048219468858507},"coverage":{"mean_confidence":0.9048219468858507,"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}}