{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010751","487:4870009837","487:4870011013","487:4870011133","487:4870012264","487:4870009288","487:4870010616","487:4870009154","487:4870010883","487:4870011008","487:4870011134","487:4870011007","487:4870008734","486:4860000275","487:4870008862","487:4870011492","487:4870010618","487:4870008732","487:4870010747","487:4870011254","487:4870011377","497:4970002246","497:4970002322","487:4870012070","487:4870011135"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,486,487,487,487,487,487,487,487,497,497,487,487],"twin_sims":[0.5638140217620484,0.5296784391778536,0.42871373668080337,0.39518377952856193,0.3792986783401202,0.37226232108984475,0.36905744290887144,0.35894769973507346,0.3088318442774414,0.29136010547647107,0.2780258471184514,0.267070064259812,0.2571023259233892,0.2566007404339501,0.2503579050987705,0.24152166784404344,0.23099201943310688,0.2090690104688102,0.20309529039312038,0.1856149479100127,0.18389186019851222,0.1835073848480755,0.16581724085616034,0.16265047677943972,0.1574355644830273],"twin_dists":[0.13903618359959846,0.1464170173911488,0.16903311592182227,0.1769731695514843,0.18084119412883826,0.18257937320320103,0.1833764271228803,0.1859137371650456,0.19909028979162477,0.20396458898373335,0.20780252346671876,0.21104058643082174,0.21405909041313675,0.2142129132945478,0.216143594676608,0.2189297193271211,0.2223375448780526,0.22977809546598504,0.23189634325143157,0.2383528351738366,0.2390119262257499,0.23915958334377918,0.24620510791024353,0.24752262614122955,0.2497334101964461],"n_dims_used":43,"mean_confidence":0.9003020885378815},"coverage":{"mean_confidence":0.9003020885378815,"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}}