{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000858","496:4960000857","496:4960000947","496:4960001054","496:4960000946","496:4960001056","496:4960000948","496:4960000698","496:4960000953","496:4960000564","496:4960001046","496:4960001039","467:4670001861","472:4720007980","472:4720007640","496:4960000944","496:4960001052","467:4670001713","472:4720008072","472:4720003408","487:4870000934","472:4720007680","472:4720007981","472:4720003636","472:4720003791"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,467,472,472,496,496,467,472,472,487,472,472,472,472],"twin_sims":[0.6190770724514393,0.6062409465959488,0.5850983445706415,0.5772688944449252,0.5313856051934427,0.4764302466097341,0.4414342279582708,0.4345364789665972,0.4214941294722215,0.4106155639428452,0.3866688825134878,0.38608412999413844,0.3807106214318169,0.3543393952727425,0.3492387876033914,0.3379212493009732,0.32060788466239437,0.3148946189297091,0.3140508263898125,0.3114612015635608,0.3049398416755695,0.3036791691697205,0.2984865567866077,0.29659904263635484,0.29491352899962714],"twin_dists":[0.12718757841449915,0.12993652265767386,0.13446561619012265,0.1361450282873019,0.146045848571837,0.15815214230423322,0.1660897426085901,0.16768153163534066,0.17071945081808224,0.17328370488133152,0.17903720277573684,0.17917972843293611,0.18049430088308002,0.18708239183599637,0.18838511605555608,0.1913119881967991,0.19589416674202156,0.19743632494295119,0.1976654231540019,0.19837072743355963,0.2001618892402362,0.20051068841776834,0.20195632135160183,0.20248545320678446,0.20295963525312102],"n_dims_used":45,"mean_confidence":0.9306128607855902},"coverage":{"mean_confidence":0.9306128607855902,"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}}