{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001180","491:4910001161","491:4910001379","491:4910001159","491:4910001494","492:4920004935","491:4910001434","492:4920005102","491:4910003325","492:4920007059","491:4910001378","491:4910001311","492:4920000472","492:4920006804","491:4910001380","492:4920000522","491:4910002156","491:4910002306","492:4920004744","492:4920003532","491:4910001040","492:4920002859","492:4920007075","492:4920003316","491:4910002009"],"twin_admin_codes":[491,491,491,491,491,492,491,492,491,492,491,491,492,492,491,492,491,491,492,492,491,492,492,492,491],"twin_sims":[0.3003309240335445,0.1688644220414367,0.09998308027112766,0.09900379995227832,0.07565368989198469,0.07475007637904804,0.06847141117422942,0.05922770785488681,0.058109914959776694,0.05626512897372872,0.05624243018525495,0.05479810054253009,0.053365798463040584,0.05047731848449163,0.04829717682028403,0.04560447179925945,0.045527465209197066,0.04373634879508285,0.04231981451374571,0.0415675300440798,0.03995611958292184,0.038440044048134885,0.038085323945934106,0.03725684044401669,0.03592843334864806],"twin_dists":[0.2014411771836939,0.24495437807946543,0.27871647797860455,0.2793115065150028,0.29510896319095364,0.2957949567582177,0.30075628003597715,0.3087827490029048,0.309821787838278,0.3115732159201773,0.3115950594755828,0.3130001952571382,0.3144242409655628,0.31739534793453994,0.3197330607020127,0.32274526102604,0.32283357222800474,0.32492384018226905,0.32662851953051886,0.3275534442981104,0.3295831411174659,0.3315569013721531,0.33202819822816276,0.33314361488049415,0.33497680759925863],"n_dims_used":45,"mean_confidence":0.8975030687120226},"coverage":{"mean_confidence":0.8975030687120226,"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}}