{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008838","476:4760001824","471:4710001303","498:4980002596","471:4710002031","500:5000006647","498:4980000691","498:4980000185","476:4760000924","479:4790004175","476:4760003735","476:4760001147","484:4840000874","484:4840003510","471:4710001480","471:4710001589","476:4760001038","476:4760002887","471:4710001921","471:4710001860","476:4760003285","476:4760004132","476:4760002786","476:4760001508","471:4710001157"],"twin_admin_codes":[473,476,471,498,471,500,498,498,476,479,476,476,484,484,471,471,476,476,471,471,476,476,476,476,471],"twin_sims":[0.1855585275855568,0.16210742737588354,0.15081100413457935,0.14278159114973676,0.14131918706028845,0.13774133058066104,0.1320703623611539,0.12409188196218025,0.11816662226668222,0.11448008104824474,0.1108435122405207,0.10865588832487962,0.10826937801491533,0.10585029184375266,0.10407748466873018,0.10168973864688818,0.09870039753258567,0.09507274545722379,0.09241726520328639,0.09168363905697266,0.08812784660927239,0.08492714772560259,0.08106008198170091,0.079264640514513,0.078948829229774],"twin_dists":[0.23837434794792367,0.2477504205214187,0.252620257360004,0.25624727736166447,0.2569240520449785,0.25860210359109426,0.2613299599256657,0.26532140379883706,0.2684138119274455,0.2703982107073296,0.2724044768649998,0.27363598295522024,0.27385555733963285,0.2752438147141803,0.27627692753750493,0.2776902948479703,0.2794967949552121,0.2817476029729888,0.2834384729564248,0.2839123625404335,0.2862527224981782,0.2884243932827228,0.2911370427346263,0.2924318480160485,0.2926620276512675],"n_dims_used":45,"mean_confidence":0.917889658610026},"coverage":{"mean_confidence":0.917889658610026,"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}}