{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002217","480:4800002009","480:4800002114","480:4800001951","480:4800002122","480:4800002068","480:4800001832","480:4800002499","480:4800001831","480:4800002391","470:4700006761","480:4800002005","466:4660005156","480:4800001733","470:4700006212","480:4800002065","466:4660005157","480:4800002254","480:4800002207","480:4800002303","480:4800002448","470:4700004186","480:4800001896","480:4800002488","470:4700006498"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,470,480,466,480,470,480,466,480,480,480,480,470,480,480,470],"twin_sims":[0.6631313946359825,0.629076406280713,0.5633958742353901,0.4046020121698727,0.3984797852526056,0.3880176693123918,0.3729946894448175,0.36409062190084723,0.35659377014632154,0.35560057990305954,0.35178831573888036,0.34038650275563404,0.3332954264361201,0.3326507780315524,0.33044273395429286,0.3259927145742535,0.3230176648447296,0.3162813333657423,0.3046397170960488,0.301793543365267,0.2988553931427521,0.2983574744382981,0.29760827336331586,0.29146240633526604,0.28990972724696157],"twin_dists":[0.11771847120727466,0.1250445912219449,0.13912616113733417,0.1747139050329295,0.17617975733308505,0.17870884253102562,0.18239771051891449,0.18461853487308366,0.18650971606848346,0.18676178368449625,0.18773272098887356,0.19067003781193897,0.1925234111415438,0.19269295686944177,0.19327504794902647,0.19445470315025384,0.1952483357890977,0.1970605728721819,0.20024485091460395,0.20103397087000452,0.2018531540810392,0.20199244465071098,0.20220228758717324,0.2039355556577726,0.2043768655038556],"n_dims_used":43,"mean_confidence":0.9211282064748365},"coverage":{"mean_confidence":0.9211282064748365,"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}}