{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001229","471:4710000903","471:4710001173","471:4710000866","471:4710001349","471:4710001765","471:4710002445","471:4710001585","471:4710001402","471:4710001302","471:4710000906","471:4710001511","471:4710002617","476:4760003195","471:4710001930","471:4710000982","471:4710000938","471:4710001397","484:4840002477","471:4710001019","484:4840002298","471:4710002482","471:4710002557","484:4840002743","471:4710002520"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,484,471,484,471,471,484,471],"twin_sims":[0.7615014234195825,0.7466020370585233,0.7463689356974602,0.6912392657980618,0.6885285234749685,0.6692237279718293,0.6357689069278876,0.6193040139905259,0.61397139088578,0.6105640589975668,0.5843737209292044,0.5741172337976371,0.5348948093686815,0.52634993892739,0.5155636175124998,0.5117132221487447,0.5107162370906547,0.49347047718300424,0.4887269162627174,0.48251690022767596,0.4694178852745134,0.4672467158253623,0.45232989675080487,0.445877605489378,0.4442523811565456],"twin_dists":[0.09587222360622001,0.09928783242014995,0.09934086700010855,0.1116118788565822,0.11220412105308901,0.11640070799621681,0.12360887627205061,0.1271389628101621,0.12828114694272919,0.12901081554729515,0.1346209758734452,0.13682160595659457,0.1452836607956413,0.14714143256883042,0.14949614943972545,0.15033956998716444,0.1505582172889992,0.15435868244573756,0.1554105920654875,0.1567923788196767,0.15972575620586277,0.16021457633498765,0.16359479404688332,0.16506948134309507,0.1654422000895417],"n_dims_used":44,"mean_confidence":0.917626294222745},"coverage":{"mean_confidence":0.917626294222745,"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}}