{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004517","498:4980004518","498:4980004519","498:4980004468","498:4980004208","498:4980004201","498:4980003923","498:4980004568","498:4980004476","498:4980004269","498:4980004154","498:4980004516","498:4980004418","498:4980004570","498:4980004148","498:4980004207","498:4980004567","498:4980004616","498:4980004522","498:4980003982","498:4980004150","498:4980004523","498:4980004471","498:4980004202","498:4980004213"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9683439083985221,0.9645193038995845,0.8849991772538112,0.8741223166631726,0.8629406262055269,0.845541396265211,0.8306917341792128,0.8303719939701502,0.8210860668345618,0.7858278534641148,0.7795847205550843,0.7765442470836005,0.7733956282527646,0.7732397154868248,0.771016363279606,0.7704227022301539,0.7696993356379553,0.7669536569345813,0.7654985810846442,0.7581722365726711,0.7559855720843984,0.7485296028685645,0.7438561106536098,0.7407791053710994,0.7393749334040458],"twin_dists":[0.03294205760752884,0.034909640071480785,0.06419756827743983,0.06736842983276649,0.07051823240514674,0.07523268229322304,0.07910550661026322,0.0791875524900815,0.08154780550563072,0.0901702256502169,0.09165015568649754,0.09236654093962222,0.09310552489413247,0.09314204321666096,0.09366205183036753,0.09380066515877594,0.09396943101962824,0.09460871041030627,0.0949466743569319,0.09664000554144514,0.09714281532943851,0.09884882397311484,0.09991183827795662,0.10060919798254706,0.10092678927794331],"n_dims_used":44,"mean_confidence":0.9284830960360441},"coverage":{"mean_confidence":0.9284830960360441,"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}}