{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005976","473:4730006092","473:4730005975","473:4730006091","473:4730006657","473:4730006553","473:4730006658","473:4730006661","473:4730006769","473:4730006431","473:4730006203","473:4730006881","473:4730006430","473:4730006770","478:4780000291","473:4730006900","478:4780000351","473:4730006882","478:4780000461","473:4730006545","473:4730006997","478:4780000538","473:4730006776","473:4730006772","478:4780000462"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,478,473,478,473,478,473,473,478,473,473,478],"twin_sims":[0.8042233326565736,0.7870718892126772,0.6469215481532069,0.6029786506502394,0.5548395513076979,0.4705588600661884,0.46716300637495145,0.4581855056104745,0.44320438554592767,0.42829586015690596,0.42283426414154235,0.4129707154262402,0.410669209153221,0.401184853332187,0.38966800187534084,0.3836034119531625,0.3813710337367983,0.37952341874734885,0.3673748656998309,0.3587925498354974,0.3562455610720052,0.3502995340670796,0.3452921188463881,0.32762567320849184,0.320509475674033],"twin_dists":[0.08573256245249716,0.08987383753312594,0.1212126663274038,0.13063507642393177,0.14096932509678556,0.15946918327254742,0.16023343831332099,0.16226320551435366,0.16568281810956229,0.16913040033319238,0.17040552171236373,0.1727260953211981,0.17327098822069814,0.1755308327859216,0.17830780294605122,0.1797855151337083,0.18033226061921773,0.18078593705480306,0.18379626366415444,0.18595295689553348,0.18659804884086226,0.1881133815117858,0.18939997723918142,0.19402079693122729,0.19592059838256076],"n_dims_used":45,"mean_confidence":0.9134966532389323},"coverage":{"mean_confidence":0.9134966532389323,"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}}