{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005013","480:4800004325","480:4800004006","480:4800004946","480:4800004005","480:4800004755","480:4800004498","480:4800005686","480:4800005615","480:4800004500","480:4800004949","480:4800004604","480:4800004585","480:4800005622","480:4800004948","480:4800003854","480:4800005827","480:4800004324","480:4800003928","493:4930001288","493:4930002394","493:4930001292","480:4800005829","480:4800004927","480:4800003853"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,493,493,480,480,480],"twin_sims":[0.8221461004114881,0.48945699424396366,0.47658252899948117,0.46177285596640916,0.45650994924991833,0.45260760549410517,0.4447725313469415,0.41538721566517844,0.39648242167967623,0.3873079794475712,0.3837601792050865,0.36419219667036745,0.35733275847985374,0.33560942911072594,0.33129595745208823,0.32793004638026835,0.30997647621106816,0.3011867749513969,0.29040025004275444,0.28165267800346666,0.26337907790197396,0.26174464006055503,0.2556195844618613,0.25472908522247106,0.25299104505585324],"twin_dists":[0.0812805057762523,0.15524849601376467,0.15811805439384424,0.1614504602009844,0.16264359796001898,0.16353149994959174,0.1653228554429795,0.17215539536893265,0.17666019990075935,0.17888154812989185,0.17974717766292894,0.18459304790644226,0.1863223984676052,0.1919162825276065,0.19304986708270172,0.19394005175751802,0.19877661466838686,0.20120276056617933,0.20423729503692983,0.2067478327285849,0.21214995900456474,0.2126443120449101,0.214514358477869,0.214788585863364,0.21532556952298543],"n_dims_used":43,"mean_confidence":0.9193761958632358},"coverage":{"mean_confidence":0.9193761958632358,"n_dims_used":43,"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}}