{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002391","489:4890002829","489:4890002654","470:4700007370","489:4890001823","470:4700007740","489:4890001820","489:4890002562","489:4890002335","470:4700007366","489:4890003546","489:4890003515","470:4700006920","489:4890001208","470:4700006187","479:4790001645","489:4890003060","468:4680006910","489:4890003302","496:4960005330","469:4690000350","470:4700004136","478:4780000459","470:4700008516","489:4890002489"],"twin_admin_codes":[489,489,489,470,489,470,489,489,489,470,489,489,470,489,470,479,489,468,489,496,469,470,478,470,489],"twin_sims":[0.790018631235472,0.6069821285534354,0.5757100908091363,0.5632553166585973,0.5623764071725948,0.5612256457056004,0.5382088433832356,0.5270127102073379,0.5238366520981435,0.5067619814525596,0.4849018420609272,0.47057948993257337,0.46445838099090164,0.4595098920820218,0.4573402557058874,0.44950299133017313,0.444791686884779,0.44349211419548557,0.4428540221215987,0.43216379471321514,0.4312198096594709,0.4281009968315241,0.42375834812095015,0.42316175614743295,0.4203179962671464],"twin_dists":[0.08916973655847701,0.12977781569228564,0.1364796182057906,0.13915640842678012,0.1393455675613564,0.1395932935664988,0.14456478580402715,0.14699710756614073,0.14768909336325095,0.1514265067246623,0.1562610622304769,0.15946454613287817,0.16084349117995672,0.16196289108501777,0.1624550351416476,0.16423991238449456,0.16531846136655123,0.1656167343164399,0.16576330982216403,0.16823139282698382,0.16845049638097565,0.1691757791120995,0.17018929627374504,0.1703288696016631,0.170995308805066],"n_dims_used":45,"mean_confidence":0.9141903347439236},"coverage":{"mean_confidence":0.9141903347439236,"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}}