{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003549","466:4660014024","487:4870003005","466:4660013251","487:4870003135","466:4660010377","466:4660013136","487:4870003268","490:4900000114","487:4870002538","466:4660010868","487:4870003847","487:4870003539","466:4660013511","487:4870004409","487:4870003134","466:4660013502","487:4870004125","469:4690002950","487:4870004266","487:4870003844","487:4870005003","488:4880000261","466:4660012896","466:4660013433"],"twin_admin_codes":[487,466,487,466,487,466,466,487,490,487,466,487,487,466,487,487,466,487,469,487,487,487,488,466,466],"twin_sims":[0.5837364309460201,0.46757909611540377,0.3751682587645024,0.2993431349201054,0.28070204951782335,0.23951884174394764,0.23002888010968958,0.2171930105278757,0.21340669994492933,0.20759324310859165,0.18858075095251153,0.1821652140513949,0.17994060978657395,0.1758274199275326,0.17311612788399272,0.17084580343564834,0.1601816574114803,0.15776954451208594,0.15526781739098455,0.14831587354605583,0.14234097992583036,0.13939446591381607,0.13420958749905748,0.13250402452291213,0.12904798474557833],"twin_dists":[0.13475762219094628,0.160139693590698,0.18185959200137772,0.20171684225821693,0.20702347650869124,0.2195703417362831,0.22265430081501447,0.22696241074178103,0.22826567453752955,0.2302975099258372,0.23722839698980433,0.23967675878785288,0.2405399224743782,0.24215601131867054,0.2432360638260695,0.24414979535999898,0.24856271946921094,0.24959023988833962,0.2506681097915718,0.25373174098989876,0.25645063965632675,0.257822773468626,0.26029080528355714,0.26111828543200477,0.262819948374358],"n_dims_used":43,"mean_confidence":0.9090196476426236},"coverage":{"mean_confidence":0.9090196476426236,"n_dims_used":43,"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}}