{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000410","665:6650000448","665:6650000018","497:4970000035","665:6650000408","487:4870001243","487:4870001150","491:4910001647","665:6650000373","475:4750000008","500:5000001906","665:6650000409","483:4830000125","491:4910001648","487:4870001235","491:4910001878","475:4750000293","475:4750000001","665:6650000453","487:4870003351","475:4750000927","665:6650000374","483:4830000082","487:4870007156","485:4850005597"],"twin_admin_codes":[665,665,665,497,665,487,487,491,665,475,500,665,483,491,487,491,475,475,665,487,475,665,483,487,485],"twin_sims":[0.18180233611975458,0.08170130295424681,0.030673778766406538,0.030396423868449072,0.03023768132566516,0.019725674112702398,0.011781315459485742,0.00576794070011627,0.005594142967771195,0.005444509489662476,0.005369867219096067,0.004232399120792471,0.0036800923382183806,0.003452142799506366,0.003255468616569558,0.0028077618610315336,0.0027892457590643995,0.002433659388679231,0.0021798972685928195,0.0018571636258652958,0.0018123781535708144,0.001634894026800318,0.001493722108344107,0.0013637634508647603,0.0012095246768772134],"twin_dists":[0.23981704749656546,0.2906801863541576,0.34284636544952957,0.34329295118041975,0.3435501254474431,0.36391907760660663,0.3870713139212198,0.4170342453198364,0.41826986001673144,0.4193617878067749,0.419916658590874,0.42937166570843077,0.4348300800374804,0.43730343081185974,0.439560160847231,0.4452012408287651,0.4454518484965516,0.45058621132474,0.4546897278563987,0.4605952463154836,0.4614883138276381,0.4652399730585792,0.4685026310843781,0.4717683254699467,0.4760401473935826],"n_dims_used":44,"mean_confidence":0.9183002818714489},"coverage":{"mean_confidence":0.9183002818714489,"n_dims_used":44,"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}}