{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001410","471:4710001361","471:4710000950","471:4710001698","471:4710001270","471:4710001590","471:4710002143","471:4710001699","476:4760002637","471:4710002297","471:4710001924","471:4710002359","471:4710001362","476:4760002625","476:4760002390","476:4760002389","476:4760002388","471:4710001978","476:4760002461","471:4710001979","476:4760002318","471:4710002361","476:4760002634","471:4710002358","476:4760002626"],"twin_admin_codes":[471,471,471,471,471,471,471,471,476,471,471,471,471,476,476,476,476,471,476,471,476,471,476,471,476],"twin_sims":[0.9114148403850939,0.8981288568562344,0.835522175105092,0.8215099637832796,0.7198891318665115,0.7171191522658007,0.7154868549156761,0.7086718482381944,0.6921209745986229,0.6653178324434886,0.6580576569079665,0.6556510717148523,0.6554846750559771,0.6463375676621671,0.6363898768327555,0.635668553641459,0.6160836340905913,0.6066326429990121,0.6057334036492372,0.6056838064294829,0.6026875061231993,0.6000470839051831,0.5983496245631058,0.5952603265002318,0.5950190991274033],"twin_dists":[0.055938712378634986,0.060203998444614645,0.07785937930847192,0.08144097888403878,0.1052957856090372,0.1059115527596329,0.10627384987490097,0.10778216284163204,0.11141906754831547,0.11724586622783871,0.11881389530211407,0.11933289319539728,0.11936876466703972,0.12133827439675382,0.1234755881312398,0.12363041533425652,0.1278287693362287,0.1298526499437439,0.1300452013133775,0.13005582142831282,0.13069742059201786,0.13126284757812778,0.13162637231569668,0.13228804456327847,0.13233971592993715],"n_dims_used":44,"mean_confidence":0.9234728379683061},"coverage":{"mean_confidence":0.9234728379683061,"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}}