{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008300","487:4870008449","487:4870008597","487:4870009305","487:4870008450","487:4870009437","487:4870009168","487:4870009302","487:4870009844","487:4870009460","487:4870008316","487:4870010508","487:4870008463","487:4870009596","487:4870008882","487:4870011510","487:4870008454","487:4870008595","480:4800002613","487:4870008606","487:4870009184","487:4870008302","480:4800003165","487:4870009593","487:4870009459"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,487,487,487,480,487,487],"twin_sims":[0.6469457484937633,0.5646689880087008,0.5138805252939616,0.4965136585056831,0.4260535253918261,0.39485020776789204,0.35656518269771165,0.33041460105249043,0.2928468108208113,0.2887256346814866,0.2845139008698191,0.25015406585896716,0.2453639901991185,0.23229306662416685,0.21003510510662074,0.18287797720285398,0.17828683328196832,0.17245521770567043,0.16712990647175147,0.1614599438325484,0.1592622839520709,0.15495015229934972,0.15192434195707294,0.15140290914019097,0.14867466505629376],"twin_dists":[0.12120746072791858,0.13885223721320053,0.14986463314715878,0.15368540235478653,0.16965309897317912,0.1770536360428973,0.18651696638296206,0.19328247814667165,0.20354325075876914,0.20471436164134327,0.20592157303750133,0.21620714895897233,0.21771028056178895,0.2219110365602389,0.2294394168648989,0.23940177790113862,0.24118651138986788,0.24350116909566957,0.24566430511438367,0.2480227466171937,0.24895302020007104,0.2508058821087631,0.2521286729886454,0.2523585760998972,0.2535710690004574],"n_dims_used":42,"mean_confidence":0.9074554443359375},"coverage":{"mean_confidence":0.9074554443359375,"n_dims_used":42,"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}}