{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001487","473:4730001401","473:4730001925","473:4730001314","500:5000007175","473:4730001591","473:4730001938","473:4730001579","500:5000007277","473:4730001395","469:4690005863","473:4730002478","500:5000008075","473:4730002238","500:5000005966","500:5000006489","500:5000008188","466:4660013067","500:5000008439","469:4690001663","466:4660013065","500:5000008314","469:4690005310","484:4840004477","487:4870004713"],"twin_admin_codes":[473,473,473,473,500,473,473,473,500,473,469,473,500,473,500,500,500,466,500,469,466,500,469,484,487],"twin_sims":[0.4356621833554283,0.2751272524931182,0.2314759054928288,0.19868748903826747,0.18156737549813765,0.18106135144765242,0.17012863890548766,0.1619455548980481,0.15790504366182528,0.1568523753786297,0.1510324633518506,0.14975708258706785,0.13843787621585926,0.1262043228425681,0.12344085177439174,0.12121082858007919,0.11909669022640904,0.11287422276653339,0.1054554069753713,0.10094506704826188,0.09997109044928905,0.0975932830754127,0.0938728341469373,0.09164529541012288,0.09095119630009606],"twin_dists":[0.16742107461479003,0.20865148252577076,0.2221787334810517,0.23348688500727371,0.23990798891378176,0.24010412825765462,0.24444023821308283,0.2478184286324768,0.24953221724005636,0.24998394348319017,0.2525222619317922,0.25308807303847564,0.25827288702356255,0.26424611045262947,0.265655599963303,0.2668106181680848,0.26792068550858944,0.2712780010256019,0.27547276401462223,0.27813638331659835,0.27872373555558927,0.2801767242192395,0.2825069684460428,0.28393721313512454,0.284388488407722],"n_dims_used":45,"mean_confidence":0.9138170878092448},"coverage":{"mean_confidence":0.9138170878092448,"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}}