{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005309","487:4870005019","466:4660014354","469:4690002638","487:4870005174","487:4870005316","466:4660014212","487:4870005162","487:4870004890","487:4870004158","487:4870003042","487:4870004731","487:4870004299","487:4870008242","469:4690003036","469:4690002133","469:4690003843","487:4870004745","487:4870004585","487:4870006333","487:4870005460","487:4870005308","466:4660014320","469:4690004025","487:4870006483"],"twin_admin_codes":[487,487,466,469,487,487,466,487,487,487,487,487,487,487,469,469,469,487,487,487,487,487,466,469,487],"twin_sims":[0.6162604442185878,0.504485379529877,0.4892467302531881,0.464303076434973,0.45986294614982676,0.4433870032947597,0.4416687879915368,0.44034660941779963,0.4322579153837332,0.43221066157234683,0.4203670368083512,0.4196456763012386,0.4176088750060715,0.406359878734222,0.4041059025132284,0.3836872109103163,0.3811443574496531,0.37246339588624,0.3684347904979643,0.3615837572259661,0.34866647441510695,0.3446521633650509,0.3437526603895616,0.34252914606461166,0.34234748252474173],"twin_dists":[0.1277908999231722,0.15192721962445876,0.15529517255564393,0.16087855884680752,0.16188288573716347,0.16564087364315574,0.16603578557289075,0.16634007893398708,0.1682095575763707,0.16822051984652125,0.17098380000496993,0.1711531457617754,0.17163197176533462,0.17429486309892595,0.17483231523295847,0.17976502114616874,0.18038786318099226,0.1825294793991214,0.18353167965859957,0.18524869751633227,0.18853190701517367,0.18956511422180586,0.189797501366165,0.1901141168437695,0.1901611782617058],"n_dims_used":43,"mean_confidence":0.9070837331372638},"coverage":{"mean_confidence":0.9070837331372638,"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}}