{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003264","487:4870000951","487:4870001608","665:6650002810","497:4970002945","665:6650002334","487:4870001131","487:4870009691","497:4970003266","497:4970002951","497:4970003483","497:4970002895","497:4970002946","497:4970003397","497:4970003223","497:4970003419","497:4970003080","665:6650001869","497:4970003230","665:6650003631","497:4970002604","665:6650002332","497:4970003431","665:6650003243","665:6650002256"],"twin_admin_codes":[497,487,487,665,497,665,487,487,497,497,497,497,497,497,497,497,497,665,497,665,497,665,497,665,665],"twin_sims":[0.3001375006292206,0.27937555181380586,0.24768629929225952,0.23064699868597272,0.2113170798630946,0.18281253692129001,0.15403948991262942,0.14462768556213154,0.13478118713729612,0.12950901573578852,0.1286795916079,0.12855537150799215,0.11924932144513888,0.11653532663084444,0.11179109686095597,0.10030052648987547,0.08743757822891864,0.0847991352916272,0.08358024964498585,0.08313490897432188,0.08056182884519333,0.07528218493155123,0.07524441866848317,0.07379391099140516,0.07348657044340981],"twin_dists":[0.20149511460269598,0.20740905513766064,0.21697920787045996,0.2224509145674165,0.2289916321936206,0.2394269928978005,0.25120198853891673,0.25540025300238944,0.26001525300015776,0.2625909761179955,0.26300335659216745,0.2630652903134451,0.2678400414548036,0.2692859611590505,0.2718768678798308,0.2785245714716931,0.2867156982259463,0.28851259609587887,0.28935779489489216,0.2896690577384372,0.2914940402663285,0.295390193043988,0.29541884480459385,0.29652817444076235,0.29676548293005917],"n_dims_used":45,"mean_confidence":0.899420166015625},"coverage":{"mean_confidence":0.899420166015625,"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}}