{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000701","496:4960012506","470:4700000736","466:4660000943","470:4700000346","466:4660000945","493:4930002568","466:4660002073","466:4660001482","469:4690001837","466:4660000436","466:4660001215","488:4880004471","496:4960012662","493:4930001440","466:4660000208","466:4660003188","493:4930002748","466:4660001290","470:4700005538","466:4660001690","488:4880005132","469:4690002340","466:4660001876","496:4960012601"],"twin_admin_codes":[466,496,470,466,470,466,493,466,466,469,466,466,488,496,493,466,466,493,466,470,466,488,469,466,496],"twin_sims":[0.7442173817985347,0.5022781561123374,0.4443045086226728,0.4088838057658061,0.39766004945846195,0.39711789460418745,0.3641547964881908,0.3411841613333751,0.3388101324858934,0.33496466980524897,0.32798788352643343,0.3199534667662809,0.3187568218503012,0.30246445471832606,0.29786515474107317,0.2975729460898288,0.29185404916125246,0.28037998341150383,0.2777775783158902,0.26810144754101245,0.2673934357532133,0.2616950741337674,0.26007815168134774,0.25992368330667404,0.25989848323660314],"twin_dists":[0.09982983184718995,0.15241325455714,0.16543023740999055,0.1736946128996184,0.17637680150017024,0.17650722423295542,0.1846024318782601,0.19046286269517226,0.1910802341868517,0.1920852199011509,0.19392471319329604,0.19607002221130948,0.19639210819264302,0.20084756802398693,0.20213030305321375,0.20221219001968394,0.20382446205354052,0.20711699095846153,0.20787502581515355,0.2107322983989109,0.21094384890291207,0.21265933395436692,0.21315035593663956,0.21319736465942035,0.21320503535940213],"n_dims_used":45,"mean_confidence":0.9176946851942275},"coverage":{"mean_confidence":0.9176946851942275,"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}}