{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010879","487:4870010490","487:4870010361","487:4870011372","487:4870008730","487:4870010233","487:4870011384","487:4870011963","487:4870011381","487:4870010363","487:4870011009","487:4870009013","487:4870010362","487:4870010358","487:4870011964","487:4870011737","487:4870011857","487:4870011967","487:4870011968","487:4870009292","487:4870011855","487:4870008592","487:4870011849","487:4870011376","487:4870009434"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5800297336504296,0.5476286198887144,0.5364287509134158,0.5359153510387531,0.5169675596833369,0.5083144218009549,0.480739756993319,0.47770169554339237,0.47591246145616617,0.46261993781899996,0.4595033970065949,0.4592250830486443,0.4282539104761201,0.41937390499968163,0.41595571320317454,0.3982633900632487,0.3902862818706076,0.3853187420382843,0.38326704474347045,0.3720512888374203,0.3702872598594657,0.36334752822781974,0.3566323628993917,0.3511302714374905,0.3461675140270604],"twin_dists":[0.13555262385772873,0.1425259834471582,0.14495081188514694,0.14506219307021806,0.14918900662721366,0.15108540671705223,0.15718882563962938,0.15786764106906204,0.15826807337232418,0.16125887361218677,0.16196436313515244,0.16202744746183603,0.16914016864530038,0.17121697847961068,0.17202134296152635,0.17623175535902397,0.17815776322864185,0.17936643651465037,0.17986779911374864,0.18263175212694083,0.18307016668158022,0.18480510007707,0.18649992869557303,0.1879008696810546,0.18917434867589475],"n_dims_used":43,"mean_confidence":0.9007932973462481},"coverage":{"mean_confidence":0.9007932973462481,"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}}