{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001833","491:4910001481","491:4910002290","491:4910002093","491:4910001301","491:4910001893","491:4910002779","491:4910001303","491:4910002232","491:4910001304","491:4910003462","491:4910001423","491:4910001164","491:4910002926","491:4910001539","491:4910001989","491:4910001103","491:4910002040","491:4910001369","491:4910001039","491:4910003364","491:4910001598","491:4910003160","491:4910002343","491:4910002438"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.45459454741078775,0.4177736340489305,0.38737842798346306,0.3736378385560981,0.30586063432718813,0.28579595498047927,0.2746125170211027,0.25374477399761663,0.24872155811030336,0.2395147685119722,0.23916351468426944,0.23519349746664958,0.22414946031558078,0.20473272177712198,0.2013835385623502,0.19415756379072288,0.18451377450950188,0.18380287632373082,0.17364699752457763,0.1665614537122263,0.16633472822771028,0.16595452030281868,0.15473398643404518,0.15232415557935258,0.15206751570313487],"twin_dists":[0.16307906176298118,0.17159320206555537,0.17886439754245462,0.1822383234904103,0.19990765443874747,0.20555296829048084,0.2088028127997402,0.21509241105870694,0.2166547223307839,0.2195716481353959,0.21968435941814488,0.22096583672978007,0.2246071939777133,0.23131152603956534,0.2325111746538045,0.23514709454833568,0.2387735409390206,0.23904608096666524,0.24302364416141548,0.24589812359778476,0.24599154181545138,0.24614840612036876,0.25089975213281485,0.25195278492985923,0.2520656482283324],"n_dims_used":45,"mean_confidence":0.8979190402560764},"coverage":{"mean_confidence":0.8979190402560764,"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}}