{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009203","487:4870010399","487:4870013431","487:4870008487","487:4870010934","487:4870012479","487:4870013450","474:4740000722","487:4870011410","494:4940001225","494:4940001101","487:4870011414","487:4870013424","487:4870009185","472:4720008348","472:4720008324","486:4860003487","487:4870009204","487:4870010933","486:4860003413","474:4740000721","474:4740000809","494:4940005927","487:4870009186","494:4940006631"],"twin_admin_codes":[487,487,487,487,487,487,487,474,487,494,494,487,487,487,472,472,486,487,487,486,474,474,494,487,494],"twin_sims":[0.41109966735543696,0.27336819314795097,0.20966984037723577,0.1511344023759026,0.14465790597348518,0.13163076416321562,0.12427086665275604,0.12166863385304828,0.11252433732932758,0.1052040981945503,0.09844337687323403,0.09056487719389386,0.08094034747059736,0.08053530430372914,0.07637713813703281,0.06584965529922766,0.06399234144592068,0.061482420906963424,0.058033756506531066,0.05350088629192056,0.04812663913836418,0.045812166621124424,0.044272875729069835,0.04219296527654964,0.04214610924136122],"twin_dists":[0.17316897392407166,0.20916935942412285,0.22956734096336354,0.25247718955863135,0.2553864541913683,0.2615450667082849,0.2652297585581415,0.2665721891102421,0.2714709683408107,0.27561881709354374,0.2796541076844093,0.28464083926709033,0.2912226714872983,0.2915130946054705,0.2945644916424195,0.30293797445368303,0.30452683687804627,0.30673505458938194,0.3098931779934684,0.3142885879421608,0.31991961272281705,0.322507698000475,0.32429027917339576,0.3267835033507229,0.3268408510776385],"n_dims_used":43,"mean_confidence":0.912568912949673},"coverage":{"mean_confidence":0.912568912949673,"n_dims_used":43,"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}}