{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003550","489:4890003486","489:4890003477","489:4890003548","470:4700008117","489:4890003277","489:4890003414","489:4890003484","470:4700007273","470:4700008385","479:4790000206","470:4700007836","470:4700007275","489:4890002793","470:4700007372","489:4890003479","470:4700007277","489:4890001722","470:4700008118","489:4890003128","470:4700008288","489:4890003201","470:4700008108","470:4700008014","489:4890003549"],"twin_admin_codes":[489,489,489,489,470,489,489,489,470,470,479,470,470,489,470,489,470,489,470,489,470,489,470,470,489],"twin_sims":[0.95314220196929,0.9420653743659487,0.9364827958481866,0.8920257742118596,0.8704908846709782,0.8640159682823871,0.8580768220351764,0.8570358204664453,0.8424179639840044,0.841290752103228,0.838085689415262,0.8362327732861818,0.831425170915079,0.8292499115636688,0.8269012120753004,0.8231183514380773,0.8198524444385997,0.8141934174491163,0.8102158961790447,0.8058153723321247,0.8018948960887897,0.7770236034241024,0.7718006682514135,0.7625967269749319,0.7479588931667733],"twin_dists":[0.04023643726785705,0.04486993710407045,0.04705119051266382,0.062084963862651193,0.0684028078792934,0.07021972045092022,0.07185748874327016,0.07214187323196991,0.07605789594637266,0.07635426082622626,0.07719286110441642,0.07767499124299329,0.07891710284635631,0.07947505970262221,0.0800747667166679,0.0810348704827916,0.08185821118558706,0.0832732137118209,0.0842593261094686,0.08534258592308265,0.08630112909882236,0.09225378058183052,0.09347877408961093,0.09561901386230065,0.0989788895722685],"n_dims_used":45,"mean_confidence":0.9145131429036458},"coverage":{"mean_confidence":0.9145131429036458,"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}}