{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750000880","475:4750000914","475:4750000848","486:4860000563","474:4740003383","486:4860002704","494:4940002832","475:4750000951","475:4750001262","475:4750001043","494:4940001734","486:4860003420","500:5000000578","494:4940001747","494:4940002369","494:4940001653","475:4750002719","486:4860003189","475:4750001771","500:5000000415","494:4940002158","486:4860003626","473:4730000273","494:4940002831","475:4750000816"],"twin_admin_codes":[475,475,475,486,474,486,494,475,475,475,494,486,500,494,494,494,475,486,475,500,494,486,473,494,475],"twin_sims":[0.09047337454722867,0.08357842219062409,0.07999183744293102,0.07152445661056019,0.06980814005308539,0.058645441343669176,0.05443592277447575,0.05381614283925734,0.05233314425023165,0.05013715344245998,0.0395431760621992,0.03889606490720646,0.03786204339331387,0.03557886744081811,0.035427478644171555,0.03373395308157592,0.03197333418889603,0.031917406213023865,0.031869852503612864,0.03156285556892,0.03030989891461897,0.030096035110805837,0.02701470814626515,0.026896765913491414,0.02676234594514964],"twin_dists":[0.2847007353100193,0.2893590694516306,0.2919046149453593,0.29829972117539183,0.29966998724340616,0.30932195671118,0.31335734539568283,0.31397311376236975,0.3154707371128146,0.31775448677562856,0.3301143852045432,0.3309563910015776,0.3323267687470753,0.33546876364549344,0.3356830942144998,0.33813542665492696,0.3407988227255841,0.34088546217686655,0.34095923098391945,0.341437745114636,0.3434329846912299,0.34378058124106503,0.34903989261033513,0.34925127070010775,0.3494931565946337],"n_dims_used":44,"mean_confidence":0.920362039045854},"coverage":{"mean_confidence":0.920362039045854,"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}}