{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003868","486:4860004204","486:4860003867","486:4860003320","486:4860004145","486:4860004278","486:4860004074","486:4860003456","486:4860004080","486:4860003655","486:4860003725","487:4870007679","486:4860004010","486:4860003746","486:4860004623","469:4690004502","466:4660011098","469:4690006419","486:4860003861","486:4860004141","486:4860003801","466:4660014240","469:4690004682","478:4780000070","486:4860003726"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,487,486,486,486,469,466,469,486,486,486,466,469,478,486],"twin_sims":[0.5412068593346898,0.5072669742934728,0.32781241168038655,0.16753459959584477,0.16725698712342998,0.14437811369043158,0.13056070684016172,0.12550689086467937,0.06004312102824368,0.05574621661885007,0.04721364107006953,0.04645280213820852,0.039720897450916275,0.03609162251943084,0.03423514024074236,0.033844167712255804,0.03125252029969317,0.029130083588350026,0.028784522789415724,0.025090578967790704,0.02503682918088169,0.024492345654302333,0.024174934996659462,0.023733762016266147,0.022739609312666505],"twin_dists":[0.14391519730966815,0.15131552029777784,0.19397125339567323,0.2454981939332882,0.24561211214882844,0.25551429074310594,0.2620709455035837,0.26459960205393485,0.3080349220241997,0.3120744072109143,0.32092784298758353,0.32178057378094194,0.3298851781007046,0.33474853721281955,0.33739895411774756,0.33797267512962276,0.34192552597648057,0.3453774507637894,0.34595976748386126,0.3525925064788504,0.3526950818520642,0.3537450435884303,0.3543664798687877,0.3552420595477605,0.35726802412203956],"n_dims_used":45,"mean_confidence":0.9223427666558159},"coverage":{"mean_confidence":0.9223427666558159,"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}}