{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001725","665:6650001644","665:6650002042","665:6650001724","665:6650002193","487:4870002385","665:6650001980","665:6650001885","665:6650002197","665:6650001880","665:6650001571","487:4870000697","665:6650002503","665:6650001884","491:4910005177","491:4910004471","665:6650002043","665:6650001561","665:6650001803","491:4910004552","665:6650001963","487:4870000695","491:4910000922","491:4910004473","487:4870002386"],"twin_admin_codes":[665,665,665,665,665,487,665,665,665,665,665,487,665,665,491,491,665,665,665,491,665,487,491,491,487],"twin_sims":[0.6335216062009854,0.5229209308817789,0.4199574351189967,0.4097427180845074,0.39811593125548894,0.38297279622804825,0.3769527099550672,0.37398479308757565,0.36878298142277494,0.33048908001383154,0.28187452667478075,0.26180823691958904,0.2449905498067342,0.22883861821694154,0.22742261985628015,0.2266405611349878,0.21358196337811927,0.21174240002189465,0.2042205373412033,0.19334002343499965,0.17629759460305075,0.1634580573184095,0.1527327795854983,0.15232745252649185,0.15163836524794064],"twin_dists":[0.12409113740824593,0.14788878185294477,0.17107994250318878,0.17349071652815248,0.17626719592124557,0.179939808136081,0.1814189501644816,0.18215239631593336,0.1834448454034448,0.19326280821984204,0.2066835867168433,0.21262504040304492,0.2178282561822032,0.22304696385370146,0.2235158589484208,0.22377565977340022,0.22820500512476627,0.22884347823117882,0.23149410972763979,0.23544957664459382,0.24196992607032883,0.24718488517034082,0.25177337089388785,0.2519513359302018,0.2522546900378418],"n_dims_used":42,"mean_confidence":0.8878508068266369},"coverage":{"mean_confidence":0.8878508068266369,"n_dims_used":42,"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}}