{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005044","492:4920005098","491:4910001350","491:4910000667","492:4920005116","492:4920005000","492:4920007111","491:4910001702","491:4910000666","491:4910000670","492:4920005101","492:4920005054","487:4870004356","492:4920005118","492:4920005066","491:4910001877","491:4910000734","466:4660003249","480:4800000917","492:4920003572","492:4920003528","491:4910002031","492:4920003617","487:4870004060","492:4920003295"],"twin_admin_codes":[492,492,491,491,492,492,492,491,491,491,492,492,487,492,492,491,491,466,480,492,492,491,492,487,492],"twin_sims":[0.06102442290919265,0.025541816518509022,0.023190301657062647,0.021382682045619248,0.01777988988001971,0.01592527992440976,0.013278478818785638,0.010645997820556514,0.010257514890892072,0.008607631455839537,0.005740822304794964,0.004318576326025363,0.004043337490261894,0.004025070551442622,0.0026600165002822443,0.0019120099363188568,0.0018091667732469897,0.0016118172415264243,0.0015501377317717433,0.0014920794507214323,0.0012261970311203902,0.001169646145705433,0.0011239639039867409,0.001079689974189109,0.0010657428307242578],"twin_dists":[0.3071459475885364,0.3517387795898866,0.35634024129623976,0.36016112880753587,0.36870116864177754,0.37370681309051423,0.3818226297308342,0.3914620966863225,0.39306056806126244,0.4005151508492045,0.41722481021418495,0.4285790972789895,0.43116314400336253,0.4313402468472684,0.4472445520492457,0.4595281747807836,0.461553130161274,0.46575508220764394,0.4671660045156823,0.46854224369369174,0.4755548235920049,0.47722659195094824,0.4786326362636313,0.48004679255594557,0.4805034221761505],"n_dims_used":45,"mean_confidence":0.8985529581705729},"coverage":{"mean_confidence":0.8985529581705729,"n_dims_used":45,"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}}