{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003920","496:4960010703","496:4960011248","488:4880003847","496:4960010779","496:4960010544","496:4960011332","496:4960010932","496:4960011087","496:4960008916","496:4960011247","496:4960008445","488:4880003597","496:4960011008","496:4960009204","496:4960008546","496:4960009102","488:4880003654","496:4960009517","488:4880003353","469:4690000184","488:4880003470","488:4880003993","496:4960010853","496:4960009600"],"twin_admin_codes":[488,496,496,488,496,496,496,496,496,496,496,496,488,496,496,496,496,488,496,488,469,488,488,496,496],"twin_sims":[0.5168665521277402,0.4765468745607114,0.4630190193686605,0.43813012481873626,0.4361926022865052,0.42795312351453574,0.39815308212322303,0.3907925905409025,0.37777910848970325,0.376649416890008,0.35125247241217605,0.3464495902853919,0.344679415067223,0.34146613616869936,0.33286305940089933,0.3302540594831738,0.32170019519377796,0.318341170596295,0.31390749090503417,0.30562831112504374,0.3042559469586724,0.3032184137415223,0.30318436237298013,0.2969796153816409,0.2927226241061143],"twin_dists":[0.14921109744116867,0.15812603520442764,0.16116865510816825,0.16685099516601248,0.16729844325043042,0.16921022075774447,0.1762582664377378,0.17803497883991468,0.18121522906994836,0.18149377157293345,0.18786963149260238,0.18910170928816997,0.18955807875707276,0.19038968766537026,0.19263710604407017,0.1933248855194854,0.19560108798868764,0.19650414293474178,0.1977043749155402,0.199971758070347,0.2003510032582041,0.20063837846078011,0.20064781965325407,0.20237860729190515,0.20357839710903405],"n_dims_used":45,"mean_confidence":0.9162677341037326},"coverage":{"mean_confidence":0.9162677341037326,"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}}