{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001779","471:4710001778","471:4710001619","471:4710001889","476:4760001043","471:4710000848","471:4710001159","476:4760001486","471:4710001524","471:4710001194","471:4710001995","471:4710001832","471:4710001660","471:4710000994","476:4760001237","476:4760000982","476:4760001190","471:4710001564","471:4710001561","471:4710001618","471:4710001772","476:4760001041","471:4710001938","473:4730006599","471:4710001994"],"twin_admin_codes":[471,471,471,471,476,471,471,476,471,471,471,471,471,471,476,476,476,471,471,471,471,476,471,473,471],"twin_sims":[0.8760789962454699,0.8245642070422337,0.6898220385562991,0.6055726204093761,0.5673959763100859,0.558369885578616,0.5455386159182447,0.5171409082661148,0.5152610500658628,0.5097767536813902,0.5024435829135834,0.48082629744635025,0.45337073209955636,0.41696441669140166,0.4104256627226856,0.4028092676226151,0.38086166418433837,0.3751523502166931,0.37333515125572303,0.37060355933370165,0.3699242903616387,0.3690523078677529,0.3677235980115573,0.3677185221361897,0.36734277720177855],"twin_dists":[0.06680625813372885,0.08066873698510425,0.11192161491302047,0.13007962939105563,0.13826575380988151,0.14020835560698802,0.1429777945070468,0.14915109693551928,0.1495623693999642,0.15076435394692242,0.15237680712309712,0.15716950939281865,0.16335764539688719,0.17178368310036246,0.17332872704332844,0.17514210108729628,0.18045722875108036,0.18186352496963806,0.18231331946431079,0.18299148063293508,0.18316050401754796,0.18337770696278932,0.18370916918504365,0.18371043656783984,0.18380427971494426],"n_dims_used":45,"mean_confidence":0.9172929551866319},"coverage":{"mean_confidence":0.9172929551866319,"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}}