{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007723","473:4730007272","473:4730007729","473:4730007499","473:4730007290","473:4730007157","473:4730007498","473:4730007269","498:4980000997","473:4730007512","473:4730007383","473:4730006276","500:5000008195","473:4730007286","498:4980001475","500:5000009371","500:5000009374","500:5000009593","473:4730006715","473:4730007515","473:4730006699","498:4980001381","498:4980001480","500:5000004760","498:4980000817"],"twin_admin_codes":[473,473,473,473,473,473,473,473,498,473,473,473,500,473,498,500,500,500,473,473,473,498,498,500,498],"twin_sims":[0.8018386120036554,0.7517960873227366,0.7022028512691081,0.6750755657819635,0.6047437664297789,0.6041253555690652,0.5903656054667707,0.5806517877053584,0.5663582009571213,0.564524777622489,0.5564131159984738,0.5454888271972287,0.541149010066243,0.5356719673341417,0.5178388011730077,0.5142128877034279,0.5030299216987816,0.4996424467641495,0.49132780428183154,0.4900115384761382,0.48142106026424364,0.4805409057207601,0.47781771135356604,0.4735627904777718,0.46697804749944927],"twin_dists":[0.08631484676101536,0.09810298780599927,0.1092078344950926,0.11513219764640034,0.13025711020165542,0.1303895301498608,0.13333667369721316,0.13541917997253147,0.13848890402910502,0.1388832616825053,0.14063005305854387,0.1429885613415667,0.1439277252571221,0.1451150021189537,0.14899850539283507,0.14979184454981181,0.15224764922829626,0.15299441087283097,0.15483345818407626,0.1551254214750615,0.1570367852464294,0.1572332143857302,0.15784169342522872,0.15879468051595574,0.16027511860772128],"n_dims_used":45,"mean_confidence":0.9248830159505208},"coverage":{"mean_confidence":0.9248830159505208,"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}}