{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007501","490:4900005624","490:4900004830","490:4900004822","490:4900004138","490:4900007380","490:4900007381","490:4900004694","490:4900007615","490:4900006630","490:4900007612","490:4900004688","490:4900007733","490:4900003699","490:4900005245","490:4900003185","490:4900005246","490:4900007732","490:4900004695","490:4900006514","490:4900001540","490:4900005109","470:4700004842","490:4900005502","490:4900004554"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,470,490,490],"twin_sims":[0.7275115807930354,0.6931814896427547,0.6772957009184064,0.5829137112130618,0.5655173820427996,0.5532421800964569,0.5482770426675259,0.546988212314121,0.5409811148811547,0.5257826910294965,0.5219853382712863,0.5148675116110963,0.5028264590926432,0.5012705746223363,0.4977950277109243,0.48999203170607825,0.4746447002433095,0.44730677609583674,0.44714081311350756,0.44177334521247624,0.4408991878692084,0.43263486585963595,0.42362642977676945,0.4195830048100237,0.41311829310704484],"twin_dists":[0.10359480816313639,0.11118703819846948,0.11465016677306132,0.1349340436889437,0.13866973929036633,0.14131387886545543,0.14238586919614352,0.14266439336282236,0.14396408636680297,0.14726498828821127,0.14809288628449677,0.1496485136047345,0.15229246303264896,0.1526353197771957,0.15340226406864577,0.1551297500641578,0.15855209691501004,0.16474215192437586,0.16478014279251646,0.16601173732917865,0.16621286231964894,0.16812212727974704,0.17022015163355098,0.1711678642715396,0.17269120078378902],"n_dims_used":45,"mean_confidence":0.9205186631944444},"coverage":{"mean_confidence":0.9205186631944444,"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}}