{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007167","485:4850007020","485:4850007228","485:4850007166","485:4850007362","485:4850007234","485:4850007230","485:4850007232","485:4850006798","485:4850007095","485:4850007022","485:4850006796","500:5000000115","485:4850007366","485:4850007364","500:5000000359","485:4850007164","485:4850006799","485:4850008446","485:4850006649","485:4850007165","500:5000000631","500:5000000053","500:5000000274","500:5000000145"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,500,485,485,485,485,485,500,500,500,500],"twin_sims":[0.8244778452784559,0.8144504444645151,0.7954518746657715,0.7839285850852562,0.7815398301654588,0.7797733635442067,0.7550979639787514,0.7166200687392226,0.7055089974558117,0.6986111451907703,0.6818253399379479,0.6511812429278859,0.6315829875868295,0.6211736453154133,0.6203333365976358,0.6135227857512245,0.5893644656770318,0.580152982789777,0.5627213063223512,0.559963294401515,0.5586260496621326,0.5401207088146872,0.5299635462540775,0.5207583403654213,0.5183984232561429],"twin_dists":[0.08069063492512633,0.0832092561611929,0.0878637007693678,0.09062175169417788,0.09118801457872369,0.09160561623784487,0.09734658736170253,0.10602237075562476,0.10847991596130668,0.10999701942935709,0.11366529560383806,0.12029592659979353,0.12450702508793614,0.12673841807110686,0.12691845053533532,0.1283772189970931,0.13355120516820246,0.13552618336019298,0.1392713336880906,0.13986512026185727,0.1401531661745854,0.144150457848008,0.14635501235726628,0.14836069052235015,0.14887618192608731],"n_dims_used":44,"mean_confidence":0.9159511219371449},"coverage":{"mean_confidence":0.9159511219371449,"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}}