{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006812","492:4920007060","492:4920007005","492:4920007043","492:4920006636","491:4910000395","492:4920006635","492:4920006596","491:4910000656","492:4920006845","492:4920006119","492:4920005852","492:4920006305","492:4920006813","492:4920006720","492:4920004416","492:4920004002","492:4920006918","492:4920004468","492:4920006455","492:4920006811","492:4920005169","492:4920006843","492:4920007028","491:4910000851"],"twin_admin_codes":[492,492,492,492,492,491,492,492,491,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491],"twin_sims":[0.6937906519656684,0.6776480674138261,0.6525731462731432,0.626014466168099,0.5929974764184702,0.5862004618952771,0.5478120379502452,0.4770199667647854,0.42471427943731205,0.4110277417033889,0.40783179744821013,0.40328309882712926,0.3985074205047214,0.39764834678145844,0.38747785621586067,0.38290568592014407,0.37027131295257415,0.3652789585046198,0.3422712004766924,0.33841560300118984,0.32699166605923236,0.32522942299116514,0.31448306623848327,0.31309251523128473,0.3128183217805759],"twin_dists":[0.11105370161173736,0.11457362097701643,0.11999616108282143,0.12570103373900982,0.13277278334346201,0.13422934628004465,0.1424863467661008,0.15802015508628975,0.16996582602868276,0.17318601633040043,0.1739446056873311,0.175028843716558,0.17617311773263622,0.17637961587806852,0.17884019440151486,0.1799562352010991,0.18307413468875924,0.18432058363773968,0.1901809437186138,0.19118305739484645,0.1941891216287716,0.19465793597926875,0.19754802206041774,0.19792603901371988,0.19800069033437376],"n_dims_used":45,"mean_confidence":0.8996523539225261},"coverage":{"mean_confidence":0.8996523539225261,"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}}