{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000222","491:4910000187","491:4910000290","491:4910000252","491:4910000277","491:4910000254","491:4910000062","491:4910000152","491:4910000213","494:4940007192","491:4910000329","491:4910000186","491:4910000189","491:4910000092","492:4920005711","491:4910000255","491:4910000078","491:4910000683","491:4910000226","492:4920006348","491:4910000221","491:4910000151","491:4910000127","491:4910000075","492:4920006035"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,494,491,491,491,491,492,491,491,491,491,492,491,491,491,491,492],"twin_sims":[0.44025884650788744,0.43088929320361924,0.3992795831501194,0.3216238966009451,0.2656578302838015,0.2389257795534813,0.23156311257193155,0.21999061516272866,0.18863909009898522,0.14918910707703717,0.1325762690613917,0.12661643037251788,0.1257845554307689,0.11374670685885276,0.11155972051387257,0.10464400139233361,0.09007901775937334,0.08920952846336634,0.08792717103830916,0.08749087422391753,0.0813073011630104,0.07015249207628671,0.06751293307672912,0.06731254730421246,0.06532098393926647],"twin_dists":[0.1663602897591663,0.1685272567989655,0.1759876840445104,0.19562154162034256,0.21146391597356484,0.21976070562634398,0.22215013537253617,0.2260092524537652,0.23720640337104354,0.25334119276876166,0.2610830728983339,0.2640379307394149,0.26445869034245756,0.27079881240233555,0.2720053771246567,0.2759453077496915,0.28495942469006397,0.28553297684815204,0.28638702140729155,0.2866798483628122,0.29096056270050286,0.2993928895594612,0.3015458557002569,0.3017120820488536,0.30338646584303464],"n_dims_used":45,"mean_confidence":0.890582529703776},"coverage":{"mean_confidence":0.890582529703776,"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}}