{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008454","485:4850008502","485:4850008406","485:4850008264","485:4850008193","485:4850008358","485:4850008309","485:4850008199","485:4850008506","485:4850008194","485:4850008158","485:4850008407","485:4850008507","485:4850008505","485:4850008508","485:4850008561","485:4850008615","485:4850008662","485:4850008005","485:4850008237","485:4850008157","485:4850008312","485:4850008132","485:4850008410","485:4850008159"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9596477118813929,0.954579065346817,0.9533970206720935,0.9474232164491215,0.9374400192731902,0.9347011903878832,0.9252018209782825,0.9137120359209592,0.881890538588324,0.8767202711223109,0.8762741392776044,0.8628888000011158,0.8517382616525854,0.8342956076533061,0.8059374248326963,0.8022384529949856,0.7972539357784162,0.7959630747434406,0.7830549487517944,0.7807505210628212,0.7793313383628123,0.7789444842555443,0.7700730731122042,0.7690688101269305,0.7616086899422122],"twin_dists":[0.037276027127838694,0.039599923815813495,0.0401242225689939,0.04268481990323452,0.04668351141777372,0.04772896534660682,0.051211860555307076,0.05517444144791256,0.06511553386952437,0.06662125701794823,0.06675000135550337,0.07053259667563193,0.07357730809878396,0.0781769966898664,0.08531264698973069,0.08621737033988659,0.08742820900461253,0.08774028211292192,0.09082905922065884,0.09137473031622598,0.09170996325740914,0.09180123744906599,0.09388225386089018,0.0941164187417909,0.09584743946201882],"n_dims_used":44,"mean_confidence":0.9167180494828657},"coverage":{"mean_confidence":0.9167180494828657,"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}}