{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008322","470:4700008399","470:4700008229","470:4700008476","470:4700008320","466:4660008634","470:4700008398","470:4700008225","470:4700008732","470:4700008318","470:4700008133","470:4700008547","470:4700008481","470:4700008619","466:4660008629","466:4660008321","470:4700008731","470:4700008038","470:4700008618","470:4700007953","470:4700008248","470:4700007686","470:4700008546","470:4700007479","470:4700008899"],"twin_admin_codes":[466,470,470,470,470,466,470,470,470,470,470,470,470,470,466,466,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8572670015639453,0.8142460392221065,0.7998512158856437,0.7943554443604435,0.77758731594568,0.7696085429589331,0.7639553596202575,0.7556994270453983,0.7307660702855617,0.7225963754179057,0.7121314144967604,0.7056945025640459,0.7010792744300988,0.6994455228714112,0.6988039037835383,0.6977492724286131,0.6920640747260554,0.6829711719338252,0.6817773798767304,0.680979908129764,0.6720149388925826,0.6610655572232091,0.6495864557271821,0.6426011340951098,0.6395150292576512],"twin_dists":[0.07207878548869223,0.08326012188165126,0.08679844366848427,0.0881280949358559,0.09212108943628465,0.09399060329370165,0.09530450072099395,0.09720852738620772,0.10286549424922989,0.10469277016341343,0.10701733624035169,0.10843902979137215,0.10945488788102661,0.1098138316447718,0.10995470693360165,0.11018615326921206,0.11143151301119128,0.1134158477598022,0.11367573371053301,0.11384926404617755,0.11579600958886181,0.11816469696757327,0.12063925574861717,0.12214156169588301,0.12280457345484123],"n_dims_used":43,"mean_confidence":0.9183878344158793},"coverage":{"mean_confidence":0.9183878344158793,"n_dims_used":43,"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}}