{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002811","475:4750000335","478:4780003202","475:4750000426","475:4750000251","488:4880004658","475:4750000292","473:4730002984","481:4810005312","479:4790001200","475:4750000547","475:4750000214","475:4750000108","466:4660010973","472:4720004000","496:4960005923","475:4750000658","481:4810002298","472:4720001420","496:4960011129","488:4880005861","475:4750000507","496:4960006193","484:4840008606","475:4750000180"],"twin_admin_codes":[490,475,478,475,475,488,475,473,481,479,475,475,475,466,472,496,475,481,472,496,488,475,496,484,475],"twin_sims":[0.00600868828674752,0.005317471912331404,0.0022511580735857994,0.0016271226411328278,0.0007754788182982161,0.0005860415990281352,0.0005324801534662417,0.0004300183452736179,0.00034880688624706836,0.0003191559240742956,0.0002897113078428513,0.00013880810022246886,0.00012799246484338175,0.0001191084623571545,0.00008503013866567492,0.00006418509038260202,0.00004572712854303403,0.00003508999754082015,0.000028517312503912936,0.000021153378502123025,0.000017339545646037852,0.000014653516549293182,0.000010493786764566737,0.000010232269310909381,0.00000879058389517456],"twin_dists":[0.4153770596375373,0.4203103331329194,0.45349487467501365,0.4654126892955816,0.4915377854756677,0.5010570439168553,0.5042732144573846,0.5113718735387877,0.5182298695417331,0.5211133744463586,0.5242370647750151,0.547399569013814,0.5498935227930581,0.5520956979722511,0.5622981822044003,0.5706720916853754,0.5806077793224347,0.5882495532165853,0.5941668853875284,0.6025871368964829,0.6081266821889948,0.6127772355814579,0.621900214829433,0.6225843237253443,0.6266852308585855],"n_dims_used":45,"mean_confidence":0.8965883043077257},"coverage":{"mean_confidence":0.8965883043077257,"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}}