{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003307","487:4870004142","487:4870002473","466:4660014473","487:4870004287","487:4870003871","469:4690003139","487:4870011805","466:4660011736","466:4660011260","487:4870003446","487:4870003728","466:4660012501","487:4870003042","466:4660004840","466:4660012371","469:4690005841","466:4660010249","487:4870012581","487:4870003995","487:4870003567","487:4870011808","466:4660003924","487:4870003310","487:4870003166"],"twin_admin_codes":[487,487,487,466,487,487,469,487,466,466,487,487,466,487,466,466,469,466,487,487,487,487,466,487,487],"twin_sims":[0.701610611175384,0.5901517773251621,0.5556917393967297,0.5411935917039213,0.48988214815818565,0.471502782815503,0.4654243464607654,0.44609317116119834,0.44484807771801593,0.4369726851221484,0.43298548788683944,0.43058180527489087,0.417338169305592,0.4173371784542897,0.4155382265837757,0.3992206806187673,0.39526827497827033,0.3882250678068018,0.3880757331483319,0.3834381554358666,0.37390876990962973,0.3717750114276463,0.3713958186775068,0.36950446510445695,0.36795988646146605],"twin_dists":[0.1093380772053154,0.1333824927322218,0.14078556933746866,0.14391807055101516,0.15515413439404135,0.15925708012696682,0.16062546822743135,0.16502008385418437,0.16530552633031137,0.16711819785512055,0.16804083120312738,0.16859869045552775,0.17169568613302194,0.1716959193761768,0.1721197791121524,0.17600182363597588,0.1769527919505103,0.17865839951993484,0.1786947190893578,0.1798259367684135,0.18217122095181865,0.18270034732532425,0.18279453580575705,0.18326504683681852,0.1836501805852443],"n_dims_used":43,"mean_confidence":0.9169111917185229},"coverage":{"mean_confidence":0.9169111917185229,"n_dims_used":43,"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}}