{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001270","481:4810000987","488:4880002894","481:4810001428","488:4880002970","488:4880003153","488:4880003089","481:4810001516","488:4880002745","488:4880001242","488:4880002955","488:4880002958","481:4810000686","481:4810000923","481:4810000385","481:4810001349","488:4880002899","488:4880002966","488:4880002838","481:4810001013","488:4880003146","481:4810001120","488:4880002972","481:4810002493","481:4810000497"],"twin_admin_codes":[481,481,488,481,488,488,488,481,488,488,488,488,481,481,481,481,488,488,488,481,488,481,488,481,481],"twin_sims":[0.9275506859370909,0.8690406562052341,0.8238358787960701,0.8081237906710661,0.8070757651264379,0.7937471655743622,0.7398073671582259,0.7264321743736509,0.7179500657359235,0.6929402165489336,0.6784945325945104,0.6698514281621157,0.6656791654457161,0.6596595465094073,0.6557972148995942,0.6553846112620859,0.6487547416018387,0.6477694566084155,0.6466617596142983,0.640780393390804,0.6407602269305787,0.6404769022115083,0.6381181927259467,0.6342880510260486,0.6337793177623761],"twin_dists":[0.050369819700436885,0.06881273682719855,0.08085329820769709,0.08477532181892464,0.08503312847616872,0.08827459122433623,0.10082902515221791,0.10383628267800987,0.10572696794688517,0.11123983747297464,0.11438969393964675,0.11626477557157698,0.11716772945841909,0.11846823203019656,0.11930138654365767,0.11939033542114175,0.12081825543196283,0.12103026017755186,0.12126854617062335,0.12253277343259242,0.12253710569789907,0.12259796923466322,0.12310453986196179,0.12392668066156824,0.12403584215501154],"n_dims_used":45,"mean_confidence":0.9224882337782118},"coverage":{"mean_confidence":0.9224882337782118,"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}}