{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005352","474:4740005343","486:4860002182","474:4740005280","474:4740005421","474:4740005221","474:4740005407","474:4740005344","474:4740005224","486:4860002850","486:4860002178","474:4740005230","474:4740004822","486:4860002179","478:4780007169","474:4740005215","474:4740005093","474:4740004887","474:4740005414","474:4740005341","474:4740005354","474:4740005163","474:4740005030","474:4740005213","474:4740005157"],"twin_admin_codes":[474,474,486,474,474,474,474,474,474,486,486,474,474,486,478,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7238731522865958,0.6935440354782711,0.6467442792441735,0.6404014761915304,0.6279345882508006,0.6198145773334612,0.6140536379597621,0.6087502583076145,0.6060047385223961,0.5961879292957404,0.5918679720257329,0.5856214486152327,0.5777355525375799,0.5510890337414346,0.5482333607665963,0.5408591397451652,0.5399790707686785,0.5335912676843613,0.5143108776974631,0.5014794161119438,0.4975797531878587,0.49684518555351004,0.49430217380375924,0.49363016856906045,0.4904591899637812],"twin_dists":[0.10440795837067664,0.1111076874648406,0.12125079677015214,0.12261417162207124,0.1252894105948641,0.1270295866544149,0.1282635329460796,0.12939920956773354,0.12998710116712145,0.13208935717355313,0.13301477035943357,0.1343534704637326,0.13604487831444168,0.14177855906666528,0.14239530730923555,0.14399050387514367,0.14418114322701558,0.1455666659849453,0.14977038660971997,0.15258928222021687,0.15344981780206063,0.15361212640850844,0.1541745570189117,0.15432332210592653,0.1550261009067102],"n_dims_used":44,"mean_confidence":0.9217740839177911},"coverage":{"mean_confidence":0.9217740839177911,"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}}