{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003030","473:4730003178","473:4730003102","473:4730003611","473:4730002505","473:4730003108","478:4780006187","473:4730002766","473:4730004056","473:4730002443","473:4730001086","485:4850004630","476:4760001613","473:4730001242","473:4730000662","473:4730003610","473:4730001291","473:4730002377","473:4730002958","473:4730000793","473:4730003596","500:5000002090","500:5000002938","500:5000001287","500:5000001543"],"twin_admin_codes":[473,473,473,473,473,473,478,473,473,473,473,485,476,473,473,473,473,473,473,473,473,500,500,500,500],"twin_sims":[0.3966743912970523,0.36377558267590193,0.3449023052196985,0.31825835845118,0.18524376607407222,0.18418876402135864,0.18275454664950094,0.16885953646738722,0.16612918717527228,0.15704957783859946,0.14427713097576683,0.13787634526407774,0.13653867608957806,0.13575034091765642,0.13223246499204974,0.12977237405104058,0.12316806161489449,0.12299745631552834,0.12291172652858115,0.1213381616007579,0.12096890585209755,0.11466530815490188,0.11295749184622293,0.11088359428796754,0.10942324104898399],"twin_dists":[0.1766139757180981,0.18469760683163616,0.18950054715663858,0.19652647397859813,0.23849444935395525,0.23889804961985997,0.2394493426324468,0.2449563703322612,0.24607631076602,0.24989915095172074,0.2555604746694675,0.25853819293522395,0.2591734712224635,0.2595500481748968,0.26125077498471605,0.26246045473227236,0.2657960313054013,0.2658839786476954,0.2659282075757904,0.26674423312806184,0.2669368912670471,0.2702973438710709,0.27123214476133417,0.2723820890140485,0.2732018408937414],"n_dims_used":45,"mean_confidence":0.9194367302788629},"coverage":{"mean_confidence":0.9194367302788629,"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}}