{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002086","477:4770002087","477:4770002692","477:4770002768","477:4770002282","477:4770003257","477:4770002022","477:4770003325","477:4770002429","477:4770003396","477:4770003004","477:4770003465","477:4770002418","477:4770003010","477:4770002629","477:4770003466","477:4770003464","477:4770002495","477:4770002778","477:4770002695","477:4770003476","477:4770002354","477:4770002033","477:4770003400","477:4770003258"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8868933283718565,0.8171436981682705,0.813873331859994,0.7720041154662831,0.7717406480356815,0.7537048728768009,0.7186165649219886,0.6996078979765487,0.6803602993674497,0.6711584359986265,0.6464120510306268,0.6450468050538647,0.6404479931582062,0.6354633157520071,0.605088488720827,0.591152655133713,0.5908326398794909,0.5870690181212558,0.5864209854119472,0.5825375871938386,0.5764281408860938,0.5709379195602724,0.5645879937243444,0.5629433786730678,0.5609878341888592],"twin_dists":[0.06363334733399867,0.0825373190268269,0.08335282208374739,0.093431203934642,0.09349280582477568,0.09766602944045097,0.1055788286930021,0.1097781720575585,0.1139840489854131,0.11598163309059203,0.1213222547315845,0.12161584560085019,0.12260417926348564,0.12367446493062359,0.13018329538577902,0.13316803215423478,0.1332366006351476,0.13404316682730047,0.1341820743020899,0.13501470463636278,0.13632548173894155,0.13750449276216536,0.13886966166592546,0.13922353940703805,0.13964449603513993],"n_dims_used":45,"mean_confidence":0.9215045505099826},"coverage":{"mean_confidence":0.9215045505099826,"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}}