{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002264","471:4710002110","471:4710000832","471:4710000867","471:4710002214","471:4710000883","471:4710001564","471:4710001940","471:4710000868","471:4710000994","471:4710000881","471:4710001938","471:4710001119","484:4840005001","471:4710001887","476:4760001240","476:4760000984","471:4710001152","471:4710002846","471:4710001062","471:4710000904","471:4710000956","471:4710002047","471:4710001708","471:4710001082"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,476,476,471,471,471,471,471,471,471,471],"twin_sims":[0.7804822587385549,0.7041182226230227,0.6749792755311659,0.572273985921176,0.566151161359618,0.5595640375250651,0.4984405020666654,0.4626508973187819,0.45746266742665787,0.4467805539003708,0.44240521456983056,0.42870244567847293,0.4238244748050237,0.41592273425847415,0.39506518468071816,0.3878033154811619,0.38640487696330833,0.38056749728985123,0.3793456348983086,0.36930727148453363,0.36057252774280946,0.359699272066465,0.3546400747845091,0.35343115762556443,0.3527667679880495],"twin_dists":[0.09143814545238677,0.10878630143228225,0.11515309409057506,0.1372174703624797,0.13853342908973584,0.13995111116351155,0.15325971487112727,0.1612518737650833,0.1624272458728388,0.16486262873256202,0.16586645380763168,0.16903574403059368,0.17017383092285618,0.17202911728170137,0.17700177422876195,0.17876099057521588,0.17910153795614459,0.18052943600625934,0.1808296475789288,0.18331417142546305,0.18550352292815592,0.18572387284118994,0.18700590199321196,0.18731364287446828,0.18748300197164364],"n_dims_used":45,"mean_confidence":0.9186909993489584},"coverage":{"mean_confidence":0.9186909993489584,"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}}