{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001316","490:4900003894","490:4900003081","490:4900001847","490:4900003615","490:4900004179","490:4900004034","490:4900006038","490:4900004031","490:4900004445","490:4900002654","490:4900002347","490:4900001319","490:4900000685","490:4900003076","496:4960011978","490:4900001704","490:4900001709","490:4900007511","490:4900001998","490:4900004592","496:4960011550","490:4900001880","490:4900005798","490:4900007512"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,496,490,490,490,490,490,496,490,490,490],"twin_sims":[0.6696081080939077,0.6672290542605587,0.6579877716595379,0.6463431884123576,0.597493178697629,0.575015349650432,0.551064752687679,0.5263914121800183,0.5216643409955084,0.515683646419593,0.5135661000575727,0.5104456557917285,0.4859103251777672,0.48134570794986237,0.47689993155142046,0.47142950350963586,0.4694814420616816,0.46410715451333856,0.4592124560128635,0.4565397436285999,0.4514822618590082,0.4323424123465105,0.43044422149391076,0.4291940570016275,0.42230441970767213],"twin_dists":[0.11631747179074649,0.1168324615652723,0.1188289716980092,0.121337065511619,0.13180979716793342,0.1366287684653818,0.14178380091480475,0.14713240018357518,0.14816293294100408,0.1494698825361001,0.14993350422707963,0.15061757686732255,0.15603663658808373,0.15705359760136425,0.15804701626441817,0.15927354116946799,0.1597114585420495,0.16092280371701964,0.16203030990614797,0.16263682950307998,0.16378807208587168,0.1681899565854338,0.1686306597669671,0.16892134215253501,0.170529588748571],"n_dims_used":45,"mean_confidence":0.9176927354600695},"coverage":{"mean_confidence":0.9176927354600695,"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}}