{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006953","490:4900006952","490:4900007447","490:4900007445","490:4900006350","497:4970001206","497:4970000962","490:4900006349","497:4970001116","490:4900006232","490:4900007446","490:4900005724","490:4900007076","497:4970000505","497:4970000714","497:4970000713","483:4830000242","490:4900006111","490:4900006479","490:4900006347","490:4900007318","483:4830000189","483:4830000230","490:4900006102","490:4900006469"],"twin_admin_codes":[490,490,490,490,490,497,497,490,497,490,490,490,490,497,497,497,483,490,490,490,490,483,483,490,490],"twin_sims":[0.0023383510245706513,0.00014908596218602104,9.256040062361001e-7,8.803682409791396e-8,4.0662004195127385e-8,2.6480296489115266e-8,1.9650445240343194e-8,2.5608660118292296e-9,1.2194218981317023e-9,6.547963480806218e-10,2.0348629128063012e-10,7.951970552219392e-11,6.529381828509924e-11,5.780697220082322e-11,2.00488029222361e-11,1.5615812846192673e-11,1.1240906964048257e-11,9.732563330002555e-12,2.548380411046131e-12,2.371695459095737e-12,2.2622564629715306e-12,1.1744280892553754e-12,1.1576089667690327e-12,7.61696224441749e-13,6.412369254897587e-13],"twin_dists":[0.45207924035266034,0.5451940861542153,0.6845954966572233,0.7402962127864869,0.7576920718431385,0.7671804781279699,0.7737111850055771,0.8169284957145534,0.8321071464774483,0.8446175741987347,0.8676436659279735,0.8857214608758803,0.8894671895117642,0.8917737211746484,0.9115829418925594,0.9161950039459024,0.9222270487336042,0.9248585347951287,0.9489829001961282,0.9502591683081703,0.9510973640725432,0.9626536667759257,0.9629063788744372,0.9702107276310837,0.9731989805585458],"n_dims_used":45,"mean_confidence":0.9130409240722657},"coverage":{"mean_confidence":0.9130409240722657,"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}}