{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005384","490:4900003703","487:4870003633","494:4940008148","494:4940008189","487:4870010332","493:4930006880","466:4660005355","490:4900013236","487:4870003217","494:4940004214","494:4940007637","490:4900005516","490:4900003362","466:4660002785","478:4780007370","470:4700005874","470:4700004066","490:4900009074","490:4900001792","494:4940007530","490:4900012826","490:4900003363","487:4870003082","494:4940005206"],"twin_admin_codes":[490,490,487,494,494,487,493,466,490,487,494,494,490,490,466,478,470,470,490,490,494,490,490,487,494],"twin_sims":[0.054762083006138024,0.02065497409506313,0.017812685513159805,0.016985503120560068,0.01602621201412808,0.01460550164456033,0.011375341064337133,0.010668334582792299,0.009739827973691906,0.009092984289112333,0.008764899898970934,0.00804505385132877,0.0071168652068255055,0.007002959282937636,0.006064073563481892,0.0058221020455287605,0.00532750608290164,0.0052870365788482655,0.004229052142854305,0.004099988021212806,0.004009695959306325,0.0039027401494116007,0.0038819005955157606,0.003528345717869031,0.0035146883756647517],"twin_dists":[0.31303562514423766,0.3617790913355577,0.36861685272557976,0.3707863186740167,0.3734215457652557,0.37759126005367555,0.3885964171805456,0.39137177610577245,0.39527665906826603,0.398198317748913,0.399751907390603,0.4033516786215285,0.4084459887368901,0.4091117456517026,0.4150043069087448,0.4166560549179441,0.4202346701336413,0.4205406243492057,0.4294027425307512,0.4306184913243036,0.4314898749806836,0.4325454686910949,0.43275420212867904,0.4364604520480763,0.43661030496003306],"n_dims_used":45,"mean_confidence":0.9218989054361979},"coverage":{"mean_confidence":0.9218989054361979,"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}}