{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000070","497:4970001544","497:4970000135","497:4970001386","497:4970001044","497:4970001471","497:4970001129","497:4970000515","497:4970000138","497:4970001534","497:4970001711","497:4970000872","497:4970001302","497:4970000285","497:4970000136","497:4970000456","497:4970001304","497:4970000722","497:4970001548","497:4970001876","497:4970000169","497:4970001625","497:4970001535","497:4970001135","497:4970001968"],"twin_admin_codes":[665,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.2588631504799913,0.12473011910799622,0.12133449026726217,0.11300425318471108,0.10335433094873796,0.09630788010769016,0.0810991014371444,0.07965935200832254,0.069864113173366,0.0656245310484648,0.06080452687993231,0.05639915994613611,0.05535445360423053,0.05104562353812205,0.04716006374893022,0.041740344099622115,0.03897351648923187,0.035173388231691555,0.03281086133529685,0.0326492860545888,0.027374639539766453,0.025081741917885023,0.022451070992948633,0.021843036612574,0.02160966240044731],"twin_dists":[0.21352058787323558,0.26499506642139625,0.2667461464325578,0.2712064047248787,0.27670228679757713,0.280973788899638,0.29110915965861145,0.2921451945965839,0.29962487062571586,0.30312859493758787,0.3073441277459465,0.3114443831153016,0.3124553529316861,0.31679981385548256,0.3209875135258564,0.3273397313419838,0.3308549914469368,0.33604458277683197,0.33951663574352003,0.33976180086069196,0.3483996960954786,0.35260935793181986,0.35787041457793123,0.3591621639422331,0.3596662709312336],"n_dims_used":45,"mean_confidence":0.9078935411241319},"coverage":{"mean_confidence":0.9078935411241319,"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}}