{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008682","485:4850008587","485:4850008685","485:4850008583","485:4850008582","485:4850008530","485:4850008535","485:4850008483","500:5000000509","485:4850008241","485:4850008487","485:4850008831","485:4850008584","485:4850008436","485:4850008435","485:4850008327","500:5000001592","500:5000004504","500:5000000620","500:5000000624","485:4850008527","485:4850008477","485:4850008330","500:5000001208","485:4850008645"],"twin_admin_codes":[485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,500,500,500,500,485,485,485,500,485],"twin_sims":[0.7983500028299306,0.6847939676750702,0.5995408202388736,0.5941698808994749,0.5651885878039175,0.5579365830909625,0.48555343944569296,0.4601059520083203,0.45299689930057163,0.428351531410001,0.4254585883250085,0.424687898614635,0.42458515800000995,0.4161593862513874,0.4150771765520024,0.41376443728379275,0.40767433561755156,0.4065188754171532,0.39988750058674094,0.3929214530772116,0.3824840947623191,0.38184802414679697,0.37685548312481343,0.3759229488253583,0.3731620793779754],"twin_dists":[0.087162749655399,0.11301875531868948,0.13137126554431566,0.1325216263652526,0.13874046214502467,0.1403017169275337,0.15611604074124646,0.16182783106067905,0.16344279803082376,0.16911743745156688,0.16979197217371628,0.1699719903201858,0.1699959987895282,0.17197333578899374,0.17222853626790938,0.17253848456850998,0.17398204846447468,0.17425700118443171,0.1758418084839567,0.17751952169751764,0.18005946263323888,0.18021530916975165,0.1814429325074963,0.18167310854954882,0.18235621444869676],"n_dims_used":45,"mean_confidence":0.9198177761501736},"coverage":{"mean_confidence":0.9198177761501736,"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}}