{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000813","470:4700007148","488:4880000738","487:4870005737","488:4880000878","496:4960004868","496:4960006288","496:4960005471","488:4880000078","496:4960000322","488:4880000891","493:4930005930","470:4700002043","493:4930001435","487:4870006024","466:4660014114","466:4660014214","496:4960001667","496:4960005755","467:4670001293","496:4960000705","487:4870006310","487:4870007060","496:4960009440","488:4880000868"],"twin_admin_codes":[488,470,488,487,488,496,496,496,488,496,488,493,470,493,487,466,466,496,496,467,496,487,487,496,488],"twin_sims":[0.6656855424830818,0.48748740727561973,0.365963882216653,0.3621242440539268,0.35473560495009665,0.3132857768086063,0.2971267050624564,0.29366589761921547,0.2794187775663093,0.2785024749520749,0.25829200526467677,0.2574513522761892,0.2551320201379207,0.24884221816448643,0.24418900886136805,0.24202101015714675,0.2369827893272695,0.23502821692220233,0.23470116614783848,0.2309739093379327,0.22840672592214858,0.22384259030064496,0.22346814403441587,0.22286220101029608,0.22179335811095274],"twin_dists":[0.1171663503635233,0.1556859624431464,0.1841490747409117,0.18511264585360065,0.18698160710951453,0.19787344439684867,0.20233733340071688,0.20331166017208205,0.20739647302061096,0.2076634435362102,0.21369500392447632,0.2139521652079802,0.21466442774046612,0.21661695970823297,0.21808186744036448,0.218770537093549,0.2203865396931668,0.22101949280489228,0.2211257382359535,0.22234349286298433,0.223189777152741,0.22471005215162237,0.22483568814625454,0.22503929457332203,0.22539934475326664],"n_dims_used":45,"mean_confidence":0.9203311496310764},"coverage":{"mean_confidence":0.9203311496310764,"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}}