{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001372","473:4730007471","473:4730004014","473:4730003835","500:5000009972","473:4730004218","498:4980001166","498:4980000678","473:4730007008","476:4760001147","473:4730003594","473:4730007224","500:5000011197","473:4730008838","473:4730003162","500:5000009603","473:4730004979","500:5000010146","473:4730004978","500:5000010889","473:4730003836","473:4730003364","498:4980000017","473:4730007569","471:4710001472"],"twin_admin_codes":[498,473,473,473,500,473,498,498,473,476,473,473,500,473,473,500,473,500,473,500,473,473,498,473,471],"twin_sims":[0.568312885102812,0.37318078821007333,0.35680891891379296,0.33293636227509976,0.3053308806618828,0.2446032263417687,0.24300679990623525,0.2404947850143874,0.23864007670466925,0.23668817060786365,0.22679328123060594,0.22581315936508617,0.218825615883001,0.21548416662806144,0.21137460969010208,0.20060972660840334,0.19752459706515832,0.18435880139367922,0.18397379672885775,0.17891553371557156,0.17736747852039975,0.1765450939026344,0.1758843580722691,0.17234791896713422,0.16187425137490805],"twin_dists":[0.13806863322953064,0.18235157708740438,0.18645515989732256,0.19261782471043326,0.20005386752149265,0.21795074019322785,0.21845690642392954,0.21925774468768003,0.21985252160885588,0.22048172775343527,0.22372487934112278,0.22405117165885483,0.2264051795523475,0.22754868908602813,0.2289715807127878,0.23279029433068565,0.2339105613836092,0.23883289050388168,0.2389804867705297,0.24094020461012894,0.24154780105047108,0.24187211297404407,0.24213345755308788,0.24354427746732216,0.2478484013012395],"n_dims_used":45,"mean_confidence":0.9291756523980035},"coverage":{"mean_confidence":0.9291756523980035,"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}}