{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008824","473:4730009111","473:4730009239","473:4730009073","473:4730009115","473:4730009112","484:4840000006","473:4730009179","473:4730009180","484:4840000001","473:4730009113","473:4730009074","498:4980001309","473:4730009145","473:4730008823","473:4730009241","473:4730009072","484:4840000007","473:4730009110","473:4730009004","473:4730007563","473:4730008656","473:4730008971","473:4730008974","473:4730006576"],"twin_admin_codes":[473,473,473,473,473,473,484,473,473,484,473,473,498,473,473,473,473,484,473,473,473,473,473,473,473],"twin_sims":[0.8940560478541465,0.7952010189092437,0.7892671910202415,0.6207467166805243,0.5904755643368453,0.5737644945744044,0.5698572920111802,0.5557300014069472,0.5487265659201053,0.547268676139736,0.5459660882274276,0.5447659122536331,0.5262501491316434,0.5238045192620725,0.5130005910397315,0.5129239492475012,0.5095119308596184,0.5039743625163038,0.502431820389796,0.49977353199366115,0.489671593379413,0.4770161740536984,0.4755563544018768,0.45214352079905906,0.44647114259896026],"twin_dists":[0.06146420738501724,0.08792423029690954,0.08934956411228422,0.12682988714244323,0.1333131120728518,0.13689735190900415,0.13773669304198066,0.14077731996019138,0.14228875045059347,0.14260377391926435,0.14288536047479572,0.14314491149085676,0.14716316625382225,0.14769609912661827,0.15005739872168736,0.15007419241459632,0.15082247768330925,0.1520396951935009,0.1523793985766213,0.15296548738594803,0.1552008633181406,0.15802100377606945,0.15834782893767604,0.16363728005144804,0.16493349253956271],"n_dims_used":44,"mean_confidence":0.9195383245294745},"coverage":{"mean_confidence":0.9195383245294745,"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}}