{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000527","500:5000000528","500:5000000580","500:5000000638","500:5000000189","500:5000000584","500:5000000088","500:5000000147","500:5000000582","500:5000000231","500:5000000087","500:5000000526","500:5000000532","500:5000000142","500:5000000581","500:5000000173","500:5000000137","500:5000000521","500:5000000537","500:5000000425","500:5000000148","500:5000000054","500:5000000538","500:5000000372","500:5000000116"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.980555565318407,0.9751044850892773,0.9088649126218479,0.8958158670828789,0.8507736597546574,0.8458411389336321,0.8137739922652727,0.7928104608118829,0.7843720917313243,0.7798214140992743,0.7513034008693555,0.7229241298054899,0.7217527120798832,0.7200282045643946,0.6899269031122891,0.6882816302998896,0.6832628633342804,0.6739665169735526,0.6646340656894583,0.654890180294114,0.6545577069447257,0.6488947436516376,0.6469958666163002,0.644829210934527,0.6211146560097635],"twin_dists":[0.025737417277272773,0.029162910263346876,0.05677723031939765,0.06092218052123881,0.07383662280873739,0.07515317491735685,0.08337751970458529,0.08849992948767714,0.09051641770714904,0.09159426954962174,0.09821563725965872,0.10461968371142533,0.10488081793424733,0.10526483744807542,0.11189870429385057,0.11225802239868242,0.11335232576711009,0.11537282918203128,0.11739370165443451,0.11949691107804836,0.11956856821352538,0.12078812701743422,0.12119668000801653,0.12166263022964038,0.1267510566615653],"n_dims_used":44,"mean_confidence":0.916672099720348},"coverage":{"mean_confidence":0.916672099720348,"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}}