{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004256","496:4960003285","496:4960005608","496:4960005310","470:4700005991","496:4960004562","488:4880002622","479:4790001566","488:4880002405","488:4880001959","470:4700005419","469:4690007518","499:4990000124","496:4960005154","496:4960004327","488:4880000740","481:4810004241","496:4960011188","490:4900006893","484:4840003946","468:4680003282","470:4700007090","467:4670001679","488:4880005472","499:4990001094"],"twin_admin_codes":[496,496,496,496,470,496,488,479,488,488,470,469,499,496,496,488,481,496,490,484,468,470,467,488,499],"twin_sims":[0.6144450896822848,0.4478676930025117,0.31390489108325254,0.2925604298118822,0.2669988794997733,0.2651569753151135,0.2563973960623898,0.22654004736078823,0.2259353552553866,0.21807629924517247,0.19050346893876413,0.1829841529292294,0.17059297473972565,0.16540825711565946,0.165189814191647,0.16463681393419727,0.1635999956851705,0.16183323211078676,0.15934772763294014,0.15720567118428655,0.15137291778612005,0.14748286043359501,0.14602073594971654,0.14396967782874012,0.1426667575137273],"twin_dists":[0.12817969899128964,0.16461379092810552,0.19770508151667943,0.20362431338494807,0.21106189133011583,0.21161438808546387,0.21427532774724697,0.22380909364489524,0.22401044021324867,0.2266605839032926,0.2365060325789708,0.23936088054738056,0.24425208789797898,0.24637423531700545,0.2464646919480372,0.24669407480165378,0.2471256495690576,0.24786564822261117,0.24891667788992636,0.24983208948184768,0.2523718171705451,0.2541058855913177,0.2547663864877709,0.25570123459081934,0.25630023335998037],"n_dims_used":45,"mean_confidence":0.93297364976671},"coverage":{"mean_confidence":0.93297364976671,"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}}