{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004058","480:4800005349","480:4800003990","480:4800003834","480:4800004229","480:4800004068","480:4800005740","480:4800005351","480:4800003985","480:4800004987","480:4800005419","480:4800004734","480:4800004147","480:4800004060","480:4800004069","480:4800004061","480:4800003989","480:4800004740","480:4800004230","480:4800004475","480:4800004906","480:4800004136","480:4800004301","480:4800005661","480:4800003984"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.580181620824075,0.5295176112446032,0.5141663837737208,0.4741438039235058,0.4209487645766653,0.35873958041796367,0.3413439096771462,0.3153765995785341,0.27557919061424146,0.27326439726459184,0.26253340648084567,0.2612029594499584,0.261186432169054,0.25696358568681865,0.2558456759103874,0.2481700483676804,0.2445325751282307,0.2437921029348701,0.23923818894990329,0.23526981599520472,0.23009539168285986,0.22803136801193008,0.22032285809152863,0.21994526423904492,0.2199132303094981],"twin_dists":[0.1355200397410554,0.14645199735763503,0.14980202837875536,0.15866438415515777,0.1708473238120279,0.18596634881429808,0.19042140257981732,0.1973056186132187,0.20851875735889083,0.20919998134616144,0.2124055007173793,0.2128085756990358,0.21281359092500005,0.21410161934809913,0.2144448304787089,0.21682747633500868,0.21797309584028182,0.218207649173129,0.2196603887306196,0.2209410692895165,0.2226323984990091,0.22331404142864703,0.22589659664875653,0.22602463872705783,0.22603550820523902],"n_dims_used":43,"mean_confidence":0.9190091865007267},"coverage":{"mean_confidence":0.9190091865007267,"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}}