{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012107","488:4880003869","496:4960010742","496:4960010813","496:4960011349","496:4960012038","496:4960012173","488:4880004933","496:4960010313","496:4960009443","488:4880003672","496:4960010966","488:4880005602","496:4960011888","470:4700000173","488:4880004739","481:4810003454","496:4960010956","488:4880006198","488:4880004923","496:4960010642","488:4880004836","496:4960010325","481:4810004051","481:4810003439"],"twin_admin_codes":[496,488,496,496,496,496,496,488,496,496,488,496,488,496,470,488,481,496,488,488,496,488,496,481,481],"twin_sims":[0.7499619683731841,0.6941757849086888,0.6590919243469062,0.6065757378948698,0.6032757316500809,0.5974624325911152,0.5680508362419201,0.5498559491100726,0.5485205808185497,0.5458301804591775,0.5453069096022813,0.5440538383033798,0.5382989525175418,0.5308776768281095,0.5299453750966914,0.5235002950133322,0.5154402013644355,0.5132170682184033,0.5126722957900645,0.5103903336845141,0.509832656733694,0.5072652377727419,0.5061780280263933,0.5053242568900468,0.5023264415724733],"twin_dists":[0.0985220674530375,0.11096937953901462,0.11859073530795797,0.1298648348534777,0.13057146141063983,0.13181638219406128,0.1381249657259765,0.14204480745428252,0.1423332515324723,0.14291474698221382,0.143027902571063,0.14329895284566926,0.14454525158050602,0.1461562550801457,0.1463589640053975,0.14776243247009727,0.1495231591649661,0.15000996780059045,0.15012933896803665,0.15062971431232205,0.15075208525180184,0.15131590189727737,0.1515548834410836,0.151742647952489,0.15240261578954195],"n_dims_used":45,"mean_confidence":0.9209735446506077},"coverage":{"mean_confidence":0.9209735446506077,"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}}