{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002116","474:4740000175","474:4740002914","474:4740002999","474:4740000086","474:4740000015","474:4740000248","474:4740001892","474:4740000246","474:4740000024","474:4740001795","474:4740001692","474:4740001709","474:4740002224","474:4740001913","474:4740000065","474:4740001064","474:4740001791","487:4870012441","474:4740002910","474:4740001593","474:4740002327","474:4740000348","474:4740000205","474:4740001489"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474],"twin_sims":[0.858049887947971,0.8423489871228427,0.8319655529583416,0.8217805759018436,0.811856689841937,0.8044495065769973,0.7792394525311916,0.7765583106808539,0.7503095300566209,0.7496914940702492,0.7406309129533108,0.7347285783094257,0.7274963769388935,0.7146543727756043,0.7132380871672166,0.7035863076727279,0.7009832422950205,0.6974937389775099,0.6960274856707187,0.6936049058661107,0.6866457593485767,0.6860023973858043,0.6842331275257231,0.6738955933684332,0.6694441387925848],"twin_dists":[0.07186485651733075,0.07607605299005438,0.07877810891909505,0.08137273722368746,0.08385335882856082,0.08567722146864697,0.0917316468804061,0.09236323368928766,0.09844271120022599,0.09858380412613826,0.10064273452857682,0.10197490170908487,0.10359821084143303,0.10645846626832703,0.10677230987070616,0.10890341318559717,0.10947599601585431,0.1102422113357052,0.11056371988477473,0.11109436322028221,0.11261499904923629,0.11275531503605743,0.11314096890673704,0.11538821393504885,0.11635298022118092],"n_dims_used":45,"mean_confidence":0.9223075018988716},"coverage":{"mean_confidence":0.9223075018988716,"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}}