{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009378","500:5000009487","500:5000010801","498:4980000276","500:5000009929","498:4980000505","500:5000009918","498:4980003339","500:5000011099","500:5000008921","500:5000009599","500:5000009600","500:5000009136","498:4980000437","500:5000009257","500:5000009823","500:5000009376","500:5000010330","498:4980000341","473:4730008230","498:4980000495","498:4980000524","500:5000009598","500:5000010040","500:5000009703"],"twin_admin_codes":[500,500,500,498,500,498,500,498,500,500,500,500,500,498,500,500,500,500,498,473,498,498,500,500,500],"twin_sims":[0.6890122847272621,0.6701757581079888,0.6663320719164062,0.6441470281530658,0.6319809032877521,0.628353033684611,0.6243372717567994,0.6222007504063893,0.6158587227534689,0.6124683756704091,0.6112460612160514,0.6034274089305255,0.6032044868074029,0.5966141084385482,0.5899901458617957,0.5865027154223186,0.5857069479162439,0.58271229862076,0.5821314272756142,0.5795554944687927,0.5768695294319693,0.5762435412129111,0.5709741417858516,0.5694481194548697,0.5662693666329031],"twin_dists":[0.11209848796337737,0.11619452753329589,0.11702651649013865,0.12180929124343323,0.12442167055232252,0.1251996948617806,0.12606050961965257,0.12651834865746303,0.12787694062021748,0.12860302228859782,0.1288647729439893,0.1305389823445309,0.13058671729117172,0.13199807545945944,0.13341712764876382,0.13416455473654326,0.13433514131408245,0.13497723675582787,0.135101811244592,0.13565436616620785,0.13623074220472667,0.13636510615206945,0.13749671032611624,0.13782462683021182,0.13850800812246067],"n_dims_used":45,"mean_confidence":0.9237705654568142},"coverage":{"mean_confidence":0.9237705654568142,"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}}