{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000962","488:4880000719","488:4880001052","488:4880001058","488:4880000308","488:4880000797","488:4880000881","488:4880000976","488:4880000422","470:4700002509","488:4880000574","488:4880001057","488:4880000017","488:4880000718","488:4880000302","488:4880001156","488:4880000808","488:4880000083","470:4700000745","488:4880000584","488:4880000974","488:4880001051","496:4960006348","488:4880000367","470:4700000748"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,470,488,488,488,488,488,488,488,488,470,488,488,488,496,488,470],"twin_sims":[0.8539425119857504,0.819378855117846,0.799762198640941,0.7656930741972556,0.7472835405324048,0.6919052078424869,0.6547099867634257,0.6190048159724103,0.5695392449137955,0.5403539110298113,0.5402204442826047,0.5292872737762714,0.5208846404563303,0.5093371742301664,0.5063542728681987,0.5045035412272725,0.5010474064133064,0.4995163603824408,0.4886634252269898,0.46383071315403035,0.4376423170174717,0.43251764101546586,0.4208597089766756,0.42004456035217175,0.41803162719972703],"twin_dists":[0.07298239090333086,0.08197718780240558,0.08682006939775272,0.09490153287017895,0.09913271098342522,0.11146625933659833,0.11953574854669528,0.1272030570968711,0.13780504277871936,0.14409993871620366,0.1441288514226465,0.1465020995542954,0.14833311752529554,0.15086083782361973,0.1515161335210694,0.15192322277446996,0.1526845214048082,0.15302223338228257,0.15542469215083396,0.1609852432987315,0.16696357481923896,0.16814931324111881,0.17086821152556075,0.17105948897698928,0.17153250642282633],"n_dims_used":45,"mean_confidence":0.9252130296495226},"coverage":{"mean_confidence":0.9252130296495226,"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}}