{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000522","491:4910000520","491:4910000006","491:4910000117","491:4910000030","491:4910000193","491:4910000573","491:4910000615","491:4910000466","491:4910000373","492:4920006660","492:4920006426","491:4910000098","491:4910000326","491:4910000519","491:4910000330","491:4910000116","487:4870002151","491:4910000054","491:4910000257","491:4910000368","491:4910000023","491:4910000211","491:4910000614","491:4910000073"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,492,492,491,491,491,491,491,487,491,491,491,491,491,491,491],"twin_sims":[0.2261691807079915,0.11022205733638783,0.10829676085382205,0.09661523658304179,0.08736841336396894,0.08174247250190181,0.07562290203258795,0.07361659081599331,0.0713448525973507,0.06050781108655364,0.0536174132074685,0.05297557525794761,0.04977482598932349,0.047047386552618684,0.04251857844550271,0.04091780663365956,0.03991909983682408,0.03526202741103447,0.031356019600019054,0.030164756392999856,0.029763873002903764,0.027307811288272515,0.026337054711394692,0.023978125313545404,0.02374433180309088],"twin_dists":[0.22393254013275465,0.2727523940249656,0.2738399813230666,0.2807824434011972,0.2867622482815175,0.29065095211360686,0.29513222727394545,0.2966649918875051,0.29844185541380064,0.3076124766155592,0.31417180147367946,0.3148177029647572,0.3181392634253843,0.32111319044529635,0.3263864553757619,0.3283636950640471,0.329630576548385,0.33591822635452895,0.34176238839690504,0.3436686571286653,0.3443246719499489,0.3485180107467733,0.3502654201712705,0.35475535646928474,0.3552209178824513],"n_dims_used":44,"mean_confidence":0.8884784525090997},"coverage":{"mean_confidence":0.8884784525090997,"n_dims_used":44,"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}}