{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001774","489:4890002028","489:4890002443","489:4890002601","489:4890003871","489:4890001949","489:4890001858","489:4890001951","489:4890003993","489:4890003534","489:4890002440","489:4890001580","489:4890002953","489:4890002692","472:4720004443","467:4670001101","472:4720004594","468:4680001376","467:4670001158","489:4890003576","489:4890004788","489:4890003932","489:4890002524","467:4670000678","489:4890004119"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,472,467,472,468,467,489,489,489,489,467,489],"twin_sims":[0.7546954488673288,0.7147750492570978,0.669408415041737,0.6303739143049095,0.6182133842382694,0.5756865049723737,0.5547449274341539,0.5520809671713671,0.5492906336367148,0.5310653660489896,0.5228618027903027,0.5171542144290023,0.5109498055403354,0.5035726224581057,0.5002316482966566,0.49750953569116974,0.494362739800068,0.48213913302962225,0.4804507292544643,0.4768333432087521,0.4767870870302701,0.4748046961182556,0.47428836336482905,0.4724793032223744,0.4683425366652847],"twin_dists":[0.09743893285117457,0.1064317108353435,0.11636071610679977,0.12476634748532733,0.12737259157896835,0.13648468144190798,0.1409897312895843,0.14156444984002672,0.1421669033349688,0.14611545518803698,0.14790167847328003,0.1491481871308838,0.15050698398665996,0.1521281403896827,0.15286442227547353,0.15346532997549328,0.15416115211813744,0.1568766129076442,0.15725334602777527,0.15806191818293128,0.15807227032972881,0.15851623844311924,0.15863197387496183,0.1590378017773771,0.15996776515003988],"n_dims_used":45,"mean_confidence":0.9198350694444445},"coverage":{"mean_confidence":0.9198350694444445,"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}}