{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002737","480:4800002690","480:4800002637","480:4800002636","480:4800002591","480:4800003318","480:4800002584","480:4800002917","480:4800002925","480:4800002693","480:4800002883","480:4800003581","480:4800002691","480:4800002738","480:4800002739","480:4800002582","494:4940001571","480:4800002915","480:4800002879","480:4800002871","480:4800002685","480:4800003373","480:4800003086","470:4700004580","480:4800003015"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,480,480,470,480],"twin_sims":[0.630429623327526,0.44129610040204215,0.40323288978117683,0.396408807255065,0.3545152467557683,0.3533989992043329,0.32543430904359366,0.31680122312830217,0.29906057251839846,0.29445303394197964,0.29130747266261087,0.291151045922455,0.2898189166503178,0.28700691833953196,0.24902782794169803,0.2483828855739616,0.23748523045296557,0.2366551354983483,0.23126432654541684,0.22624641843589652,0.22312216461155587,0.2184666788292373,0.21504066797590196,0.21339557696473277,0.21027966499904607],"twin_dists":[0.12475439992748993,0.16612152200270003,0.17504084208425985,0.1766779281761395,0.18703765290915703,0.18732183654371365,0.1946033573943085,0.19691994093565915,0.2017957956283005,0.20308946335320663,0.20397952871362254,0.20402393964004148,0.2044027196535257,0.20520571418162217,0.21655889285167443,0.21676077842917474,0.22022438451564255,0.22049240585579633,0.22224814676438984,0.22390681975479204,0.2249518975522935,0.22652744975765665,0.22770135846294,0.22826952601934022,0.22935385085526613],"n_dims_used":43,"mean_confidence":0.9220307815906613},"coverage":{"mean_confidence":0.9220307815906613,"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}}