{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001633","489:4890002466","481:4810004286","470:4700004800","481:4810005395","500:5000005977","500:5000001944","500:5000004275","489:4890001970","481:4810004187","489:4890001796","499:4990002217","489:4890001885","481:4810000501","489:4890002138","470:4700006979","481:4810005530","476:4760000034","481:4810004271","481:4810004953","473:4730003151","470:4700008932","475:4750006855","472:4720007247","470:4700007523"],"twin_admin_codes":[489,489,481,470,481,500,500,500,489,481,489,499,489,481,489,470,481,476,481,481,473,470,475,472,470],"twin_sims":[0.27878811721294355,0.1604796345647823,0.15500758733171668,0.1255189215548922,0.12235676177042175,0.11816022842931649,0.11399258835792522,0.10673658898511715,0.10440915276842144,0.10210632736628675,0.08331520705368398,0.08242288886997691,0.07388559496972326,0.0730469843826435,0.07031767881200282,0.06917080264723824,0.06754156778202977,0.05638301903995859,0.05575998310967312,0.05457381589311562,0.05194488468306416,0.051399398607814784,0.050775554712779655,0.049465498483493076,0.04873631873513881],"twin_dists":[0.2075801626154969,0.24843656911615597,0.25078095706435355,0.2645934917096821,0.2662150896942238,0.2684172122380909,0.2706642800075754,0.27473235761110804,0.2760826101468263,0.2774418536474319,0.2895428815667877,0.2901694906826041,0.29645753671150826,0.2971063013993599,0.29926035668960077,0.30018579074548524,0.3015221351331508,0.3114598846184278,0.3120610611513974,0.3132211351628295,0.3158686391531914,0.31643186865807527,0.31708213061323076,0.31846960768772714,0.3192552003668432],"n_dims_used":45,"mean_confidence":0.9192265828450521},"coverage":{"mean_confidence":0.9192265828450521,"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}}