{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006732","485:4850006657","485:4850006883","485:4850007173","485:4850007957","485:4850006878","485:4850006957","485:4850006655","500:5000000597","500:5000000379","500:5000000487","500:5000000330","485:4850006879","485:4850008160","485:4850006660","485:4850006958","485:4850006953","485:4850008034","485:4850006808","500:5000000380","485:4850007900","500:5000000600","485:4850007116","500:5000000434","485:4850006807"],"twin_admin_codes":[485,485,485,485,485,485,485,485,500,500,500,500,485,485,485,485,485,485,485,500,485,500,485,500,485],"twin_sims":[0.9467678177536458,0.9256731697233926,0.8623296895201877,0.8474536224623596,0.8454918871379781,0.8184769983687568,0.8155087893333859,0.76662003599372,0.7657205972086887,0.7548761102155239,0.7512066070514857,0.7449313399930398,0.7355295148162972,0.7218816221364265,0.7190126405327355,0.7076011716713858,0.7075557154408539,0.6986443191044315,0.6930597137226601,0.6928857169156896,0.682594045604625,0.6792622959061154,0.6753924309930412,0.6746814907258819,0.6710673175036765],"twin_dists":[0.04295740465458221,0.051043831080328755,0.07068743017831519,0.07472449453855509,0.07524580931994682,0.08220346855914032,0.08294559559320604,0.09468624889220786,0.09489514402285033,0.097397490052125,0.09823776201021985,0.09966768633641548,0.1017945280119237,0.10485209222910885,0.10549076168518044,0.10801851864501778,0.1080285497352213,0.10998973774181854,0.11121368800742454,0.11125176303784536,0.11349796250957529,0.11422281055173232,0.11506342735103313,0.1152177127817832,0.11600137696933892],"n_dims_used":44,"mean_confidence":0.9166206013072621},"coverage":{"mean_confidence":0.9166206013072621,"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}}