{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000246","500:5000000125","500:5000000057","485:4850007341","485:4850006604","500:5000000402","485:4850007275","500:5000000020","485:4850006978","500:5000000558","485:4850006832","500:5000000200","485:4850006837","500:5000000392","500:5000000389","485:4850006207","500:5000000163","500:5000000550","485:4850006607","485:4850007590","485:4850006206","485:4850007537","485:4850006842","485:4850006689","485:4850007589"],"twin_admin_codes":[500,500,500,485,485,500,485,500,485,500,485,500,485,500,500,485,500,500,485,485,485,485,485,485,485],"twin_sims":[0.9231241253577417,0.7757448632775097,0.7727497226252217,0.7255776025361425,0.7238002738895319,0.7094376816846117,0.656410708825765,0.6495159997441853,0.6473760762774606,0.6175314162582616,0.5772204167934172,0.5534131166315769,0.5492227620689539,0.5150816481955004,0.4805200514060746,0.47492522664789105,0.47031220317692973,0.46529353566291687,0.4544473587481992,0.4519503841454354,0.43447798876077454,0.42475719574315035,0.4199874874561617,0.41775160552550833,0.41378840317943644],"twin_dists":[0.051947058775257224,0.09255443120911115,0.09325676550368923,0.10402731564835004,0.10442422278649034,0.1076130033673134,0.11916911066059441,0.120654420532262,0.121114890498971,0.12751867064110967,0.1361554325417176,0.1412770004650108,0.14218156351545144,0.14960163783691524,0.15723786994600342,0.15848922761627937,0.15952463161515346,0.1606549836442564,0.16311255254974852,0.16368131405508932,0.16769507202195172,0.16995579830352764,0.17107288721121466,0.17159838525239107,0.17253282221779254],"n_dims_used":45,"mean_confidence":0.9203494601779514},"coverage":{"mean_confidence":0.9203494601779514,"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}}