{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008799","473:4730008876","473:4730008946","473:4730008875","473:4730008728","473:4730008880","473:4730008729","473:4730009102","473:4730008725","473:4730008879","473:4730009017","473:4730009176","473:4730008642","473:4730008943","473:4730009175","473:4730008665","473:4730007562","473:4730008721","473:4730009222","473:4730009026","476:4760000144","473:4730008724","473:4730008593","473:4730008649","473:4730009085"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,476,473,473,473,473],"twin_sims":[0.7130014268163389,0.6925359806767581,0.652338335593224,0.6499132999761289,0.6431899244102345,0.636435610442081,0.6047676411588917,0.5826645220173342,0.5380677958207404,0.5267333494981585,0.5190222085705385,0.5168694915997298,0.5154823804051483,0.506965412993132,0.4889037524502736,0.48278856406101067,0.48072900688983744,0.4782711236089719,0.4597692880631772,0.440457784672766,0.43992958772027985,0.4397333889157602,0.43935927780870015,0.42934461117111433,0.42066592944246023],"twin_dists":[0.10682472365419696,0.11132828394560594,0.12004673838008727,0.12056890311746306,0.1220150211999281,0.12346577109342427,0.13025199793786085,0.13498748264296737,0.14459536393359107,0.14705793625023986,0.14873987069222294,0.14921045455043544,0.1495139280687944,0.15138179339420058,0.15537132320710795,0.1567318163337672,0.15719122519164752,0.15774030450385976,0.16190410739862976,0.16631447876280275,0.16643612844129083,0.16648132976609267,0.1665675413628414,0.16888631771883086,0.17091366836252012],"n_dims_used":45,"mean_confidence":0.9231530083550348},"coverage":{"mean_confidence":0.9231530083550348,"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}}