{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005097","480:4800005185","480:4800005175","480:4800004398","480:4800004400","480:4800004143","480:4800004660","480:4800005268","480:4800006148","480:4800004565","480:4800005341","480:4800005076","480:4800004316","480:4800004065","480:4800003924","480:4800003980","480:4800005169","480:4800005675","480:4800005429","480:4800003904","480:4800005342","480:4800004312","480:4800005592","480:4800004733","480:4800005818"],"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":[0.20809465142610206,0.1869620952587286,0.1829717868319016,0.10167453507046856,0.09625491028482036,0.08619196066755123,0.07989003545941192,0.07459182256725169,0.06914556981140882,0.06642356652856643,0.06258854265591585,0.05902030802952017,0.05849113678603377,0.05629845450988579,0.055491817805327005,0.05541792785001609,0.05433011873975079,0.053658994094401107,0.05294217042140479,0.05119826201524775,0.05048136548015518,0.04862313995430724,0.047734341608928095,0.046580183468659074,0.04469541166014269],"twin_dists":[0.23012075175042532,0.23784053412932168,0.23936564292746787,0.2776993768372857,0.28100681387625687,0.2875585610414888,0.2919781914357994,0.2959157856806628,0.30020629128090964,0.3024544190516425,0.30575295761359117,0.30897430905078804,0.3094655891687698,0.31154115919451325,0.31232152849300326,0.31239348026638947,0.31346205205400474,0.3141301789120584,0.31485149667452894,0.3166408022661934,0.31739108735081234,0.31937801305540275,0.32035085401955565,0.3216369971162692,0.32379584709512016],"n_dims_used":43,"mean_confidence":0.9179173846577489},"coverage":{"mean_confidence":0.9179173846577489,"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}}