{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000375","480:4800000645","480:4800000571","480:4800000612","480:4800000469","480:4800000345","480:4800000541","480:4800000413","480:4800000320","480:4800000504","480:4800000543","480:4800000344","480:4800000694","480:4800000717","480:4800000690","480:4800000429","480:4800000572","480:4800000725","480:4800000679","480:4800000622","480:4800001034","480:4800001045","480:4800000443","480:4800000318","480:4800000501"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7525111875091242,0.7344097252885186,0.6377683865422963,0.6053345670693033,0.5878976350814502,0.5731767820342097,0.5441058994414151,0.5174775223046341,0.5099737927640753,0.5068778342280457,0.5028483370225053,0.4963268076027686,0.47004945436041584,0.4669868914668955,0.4601903026089143,0.4596186221115204,0.4589001361726658,0.45312700516743254,0.4530611095435959,0.45156468242975323,0.45005664775711113,0.4368404398868283,0.4287165062173574,0.38791510395987616,0.3843168385858635],"twin_dists":[0.09793938599786826,0.10204667443585899,0.12317964792774151,0.13013060315937236,0.13386556429027743,0.13702356555101242,0.14328768936172334,0.1490774914062649,0.15072111254775636,0.1514010422286332,0.1522876440561517,0.15372670733784333,0.15958370820201473,0.1602731254996699,0.1618087232627099,0.16193824950935115,0.16210111918741085,0.16341315923365382,0.16342817020956507,0.163769272614686,0.16411344554639481,0.16714874535889077,0.16903247128512836,0.17873379295408418,0.1796111068874387],"n_dims_used":43,"mean_confidence":0.9154098865597747},"coverage":{"mean_confidence":0.9154098865597747,"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}}