{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009430","487:4870010615","487:4870010234","487:4870010878","487:4870011138","487:4870009701","487:4870010877","487:4870008581","487:4870010608","487:4870009558","487:4870011262","487:4870008866","487:4870008580","487:4870010090","487:4870008428","487:4870009284","487:4870008859","497:4970003350","487:4870008719","487:4870009569","487:4870011011","487:4870009285","487:4870008285","487:4870008717","487:4870011497"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,487,487],"twin_sims":[0.57734290959944,0.49552606759362344,0.422920328262281,0.4158686324059671,0.41311820186672316,0.3872524252498253,0.3735222035919582,0.3567725527321688,0.35284402543737187,0.3446424963795267,0.29908844683825203,0.2975429458474994,0.2966135198521045,0.2887975412226459,0.2616605424916059,0.2523877009589368,0.2510941119346498,0.22924350420117692,0.22216781944413938,0.2109140406524453,0.21001645801556826,0.20824508458391702,0.19964837779648928,0.19717525345121714,0.1964565711430691],"twin_dists":[0.13612914333570794,0.15390376824832425,0.17038537531150613,0.17204187160308665,0.17269122235576287,0.1788950737539872,0.182266970505635,0.18646438023194029,0.18746329981529047,0.18956760998035005,0.20178800506533315,0.2022205997978427,0.20248138724842088,0.20469384292791915,0.2126698004885076,0.21551252659006012,0.21591433035046492,0.22291324239994498,0.22527307224922077,0.22913221168875017,0.22944594384016645,0.23006777715809693,0.2331380948334063,0.23403817451492726,0.23430119783001277],"n_dims_used":43,"mean_confidence":0.9025632281636082},"coverage":{"mean_confidence":0.9025632281636082,"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}}