{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002907","485:4850002820","485:4850002796","485:4850003082","485:4850002819","485:4850002913","485:4850002910","485:4850003081","485:4850002900","485:4850002798","485:4850003902","485:4850003187","485:4850002800","485:4850002906","485:4850002480","485:4850002994","485:4850002728","485:4850002187","485:4850002707","485:4850002818","485:4850002348","485:4850001738","485:4850002226","485:4850003840","485:4850001921"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8440869303238844,0.8070409182286489,0.7974847105139159,0.7668195348770351,0.7538086479456128,0.7506841731862647,0.7500455150944244,0.7384219163747375,0.7267231871365579,0.6930071752832795,0.6896197631848792,0.6389709326786925,0.6164084090139934,0.6162715029163319,0.6087254533145573,0.607727907745902,0.6074955479065429,0.6063961483825773,0.6012853811933642,0.5953385878473445,0.5900642934010006,0.5878518352112221,0.5856804948323147,0.5830575647837277,0.5796676006613865],"twin_dists":[0.07561769385157951,0.08504169287444431,0.0873723538056703,0.09463988595730334,0.09764224905738002,0.09835714114215044,0.09850299431302735,0.10114211414301084,0.10377120011098961,0.11122518515157734,0.11196580426384024,0.12292142558449062,0.12775920836505428,0.12778853134573817,0.12940452105268332,0.12961812404284795,0.12966787867737595,0.12990328978688861,0.13099767010287616,0.13227128099582175,0.1334012390110635,0.13387538046653674,0.13434081224857386,0.13490319486608854,0.13563031450969154],"n_dims_used":45,"mean_confidence":0.9180814954969618},"coverage":{"mean_confidence":0.9180814954969618,"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}}