{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008876","490:4900005801","466:4660002162","470:4700003317","470:4700007098","490:4900002812","466:4660002560","466:4660002252","490:4900008542","490:4900005928","490:4900001753","490:4900001754","490:4900008431","490:4900001100","470:4700003145","470:4700003480","490:4900001763","466:4660007187","490:4900000421","493:4930004686","488:4880005940","470:4700004516","470:4700002783","490:4900009514","493:4930006170"],"twin_admin_codes":[490,490,466,470,470,490,466,466,490,490,490,490,490,490,470,470,490,466,490,493,488,470,470,490,493],"twin_sims":[0.7739836954785444,0.24143260328728353,0.20572666299231943,0.20238336668843218,0.20119731017864426,0.20048681459742426,0.189098392868545,0.16748210298274444,0.16507108506490695,0.15333124513050655,0.14729119692554513,0.14544376900633904,0.14249098240526412,0.14152289463481763,0.1314500916158229,0.11737714480300203,0.1166307754165535,0.11646639568056555,0.11472316438255908,0.11223406986180941,0.1095181374879465,0.1054096740926695,0.10382634094725464,0.10362959753010821,0.10242300447807023],"twin_dists":[0.09296772339197946,0.21895813406733464,0.2309580958142253,0.23215161967900755,0.23257828106040446,0.2328346977916387,0.23703341422101964,0.24551972547714657,0.24651389360880685,0.2515112380404531,0.2541921912858507,0.2550283725231699,0.2563813541606964,0.25682946838818493,0.2616336314011895,0.26883473446654904,0.26923467379793575,0.26932301977880174,0.2702658635079032,0.27163140685859294,0.27314831564350944,0.2754993224204882,0.27642438855989804,0.27654010229418785,0.2772535257932233],"n_dims_used":45,"mean_confidence":0.9170988294813368},"coverage":{"mean_confidence":0.9170988294813368,"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}}