{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005207","487:4870005651","487:4870005950","487:4870004776","487:4870005205","487:4870004788","487:4870007854","487:4870004641","487:4870005213","487:4870005504","487:4870005074","487:4870005353","487:4870005500","487:4870004775","487:4870005517","487:4870005223","487:4870005657","487:4870004644","487:4870007849","487:4870005652","487:4870005370","487:4870007128","487:4870006679","487:4870005503","487:4870004932"],"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":[0.4077647437848191,0.3407888995680014,0.23310137427337455,0.22680112029913355,0.22478839121486124,0.22058867751556088,0.20878386984012892,0.1956126086436753,0.19515627489763507,0.1925875905660097,0.18728924868798727,0.1852847240150549,0.1703925015448783,0.1632544845177418,0.1603079689240236,0.1580192641816438,0.15754354759394787,0.15677519457500907,0.15530756700341214,0.15528208355323084,0.14953045898465966,0.14395635558453115,0.1434223848499499,0.1397497612158831,0.13858789755200526],"twin_dists":[0.17396054956505372,0.19056549120526253,0.2216468484224652,0.2237222734113359,0.22439333435690326,0.22580654537174535,0.22987825912594265,0.23461092359938107,0.23477877962449478,0.23572875698108503,0.2377165136857677,0.23847881319200834,0.24433327512563668,0.24726990790974288,0.24850922394909053,0.24948333459344404,0.24968709586376958,0.25001715064824465,0.2506508847851283,0.25066192735425774,0.2531889834599481,0.2557073388945639,0.25595235227218205,0.25765618006772956,0.25820214275686904],"n_dims_used":43,"mean_confidence":0.9006839131200036},"coverage":{"mean_confidence":0.9006839131200036,"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}}