{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001260","476:4760001365","476:4760001297","476:4760001367","476:4760001294","476:4760001122","476:4760001259","476:4760001330","476:4760001366","476:4760001296","476:4760001120","476:4760001168","476:4760000778","476:4760001170","476:4760001065","476:4760001216","476:4760001333","476:4760001364","476:4760001368","476:4760001362","476:4760001002","476:4760001214","476:4760001169","476:4760000780","476:4760001257"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9616429919025359,0.9484196971352796,0.9337320508344493,0.9282926404438155,0.9022731373788815,0.8948647801513916,0.8936600942906564,0.8724160004842165,0.849213468063111,0.8476917786370212,0.8390643162068094,0.8309225991417218,0.8184496465343701,0.8054953448625484,0.7968472515894691,0.7911086496527837,0.7898697033750164,0.7630632814363382,0.7547133255365621,0.7274967183693826,0.7181920366818833,0.706586339734449,0.7061026958427212,0.7034620824071056,0.6951369237260967],"twin_dists":[0.03632401928978695,0.042267374524275314,0.048094178190116035,0.05010134569975074,0.05890004646144303,0.06121558034240809,0.061585650324076306,0.0678558847141105,0.0742547518848424,0.07466104126569702,0.07693743521596999,0.07904623298229718,0.0822103254410913,0.08542105891935314,0.08752659272231642,0.08890854219119876,0.08920539176400853,0.09551106371348198,0.09743483237737255,0.103598134428484,0.10567319446243653,0.10824239944194967,0.10834904567852087,0.10893075847831107,0.1107588694889908],"n_dims_used":44,"mean_confidence":0.9139605435458097},"coverage":{"mean_confidence":0.9139605435458097,"n_dims_used":44,"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}}