{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000007939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007290","500:5000011480","473:4730007454","500:5000009265","468:4680007948","498:4980000836","484:4840000099","484:4840000217","484:4840001173","484:4840001431","473:4730002871","498:4980004240","498:4980001008","484:4840000119","484:4840001802","500:5000008774","500:5000006617","479:4790005537","478:4780004506","500:5000007524","468:4680007542","466:4660013068","500:5000008169","498:4980003110","467:4670000276"],"twin_admin_codes":[500,500,473,500,468,498,484,484,484,484,473,498,498,484,484,500,500,479,478,500,468,466,500,498,467],"twin_sims":[0.42570842269285536,0.27755417269992066,0.21603614650317265,0.21253995427410202,0.20431254698908263,0.1983615624094941,0.17999643504217616,0.15925479200402523,0.15732445869273695,0.15555287449675392,0.1478379715807454,0.14698783859478834,0.14634953749880603,0.1406733113964048,0.13933084508664992,0.1378308589085748,0.13568400806969255,0.1326727833634334,0.12054817997750134,0.11973022995704163,0.11896676966978521,0.11236800357302144,0.10798085690440408,0.10611392428000718,0.10398358201573259],"twin_dists":[0.1697336447832704,0.20794030110290151,0.22735897190220014,0.22856620489637763,0.23146128699950042,0.23360545661706425,0.24051816971599357,0.24895620747513833,0.24978108805356836,0.25054465509090795,0.2539461984752438,0.25432896272460753,0.2546174286478386,0.2572246119860454,0.2578526378944925,0.2585597191629487,0.25958180915166656,0.2610360536228087,0.26715695167491305,0.2675864642994731,0.2679893925003422,0.2715573384328898,0.2740198609600643,0.27509133328614854,0.2763320307392239],"n_dims_used":45,"mean_confidence":0.924261474609375},"coverage":{"mean_confidence":0.924261474609375,"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}}