{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005763","470:4700005905","489:4890001080","470:4700004670","469:4690000206","489:4890003296","469:4690000209","470:4700005168","470:4700005478","489:4890003366","469:4690000236","469:4690000239","489:4890001487","489:4890003217","470:4700003966","489:4890001204","489:4890001205","489:4890002646","470:4700003794","489:4890003142","470:4700003965","470:4700005471","466:4660009647","489:4890000728","470:4700005903"],"twin_admin_codes":[470,470,489,470,469,489,469,470,470,489,469,469,489,489,470,489,489,489,470,489,470,470,466,489,470],"twin_sims":[0.9524422971386918,0.9520585372941065,0.8577577181019345,0.7048594227036774,0.6993367788922987,0.6886692756695669,0.6866508017615985,0.6734788168867955,0.663383074909391,0.6591518272670988,0.6569024068142482,0.6563805188260101,0.6545747657273966,0.6529097667265591,0.6523575877529902,0.6466056694170941,0.6465522436551376,0.6420215854037167,0.6419664293730454,0.633446264791213,0.6309082518794991,0.630840936394628,0.6295017299055837,0.6266251475168367,0.6219614490007415],"twin_dists":[0.04054320984235868,0.040710527857485745,0.07194474544771837,0.10862304854862424,0.1098377113256031,0.11217338930848884,0.11261389913796006,0.11547861240374843,0.11766408727640675,0.11857780815551666,0.11906307854849757,0.11917562048945374,0.11956489173717356,0.11992364891430135,0.12004259165756483,0.12128061059322735,0.1212921017805029,0.12226610122685419,0.12227795298036175,0.1241073024480172,0.12465174785654601,0.12466618549327163,0.12495338792762507,0.1255701295386981,0.12656962351119666],"n_dims_used":43,"mean_confidence":0.9117823756018351},"coverage":{"mean_confidence":0.9117823756018351,"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}}