{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000035","473:4730006925","473:4730006924","498:4980000087","473:4730006829","484:4840000177","473:4730006928","484:4840000182","500:5000009144","473:4730006827","500:5000004598","500:5000007559","500:5000007424","498:4980000520","484:4840000303","473:4730006927","484:4840000288","473:4730006605","471:4710001564","473:4730007516","484:4840000120","484:4840002244","484:4840000101","498:4980000345","473:4730006151"],"twin_admin_codes":[498,473,473,498,473,484,473,484,500,473,500,500,500,498,484,473,484,473,471,473,484,484,484,498,473],"twin_sims":[0.8916474769153016,0.5736428243347558,0.5363138134532219,0.5238985516851477,0.5085265348640857,0.5006137510744011,0.47600806760584463,0.4486671938597886,0.4455122143205906,0.4365081942516695,0.43165467206931224,0.4313283234184519,0.4139399070663555,0.41105556629138224,0.40533654256161394,0.39267906537433284,0.3920479896721302,0.3758762499073572,0.3750683029684552,0.36380157444102906,0.3591647446775614,0.35767389364684093,0.35308369735559164,0.3521122204011596,0.349866434532957],"twin_dists":[0.06220009868444767,0.13692348001608753,0.14497574553002796,0.14767559797691593,0.15103882274471522,0.15278014621620695,0.15824666424899606,0.16443093687050372,0.16515323256313874,0.16722550740006056,0.16834953859098598,0.1684252999316078,0.17249703013413595,0.17317942328533364,0.17453870836780955,0.17757814478674802,0.17773085370610345,0.18168464250354768,0.18188430478850492,0.18469108182722452,0.18585888579129026,0.186235995278174,0.18740219307039135,0.18765001454979657,0.18822427774071107],"n_dims_used":45,"mean_confidence":0.9264312744140625},"coverage":{"mean_confidence":0.9264312744140625,"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}}