{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000707","479:4790000709","479:4790000372","479:4790000383","479:4790001069","479:4790000710","479:4790000997","479:4790002156","479:4790000588","479:4790000933","470:4700009018","479:4790001515","479:4790001520","479:4790002346","479:4790001758","479:4790002497","479:4790000320","472:4720004198","479:4790000505","466:4660008962","472:4720000042","479:4790001440","469:4690000962","467:4670004555","489:4890004490"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,470,479,479,479,479,479,479,472,479,466,472,479,469,467,489],"twin_sims":[0.8281054203383739,0.7682421259471194,0.6672900467586375,0.6608425959743007,0.6131601901173787,0.6088132500544029,0.6078173728616102,0.5329916715969688,0.445623463503395,0.4454930031546595,0.42413280435244016,0.41126944272548716,0.4079834180951697,0.4016333995785014,0.3997553100801669,0.37517385177361384,0.3433892318765824,0.33322852089725435,0.330992480757262,0.3246715003100468,0.3240993594537874,0.306744268045536,0.3013561476913126,0.2991938246680523,0.29825265466137635],"twin_dists":[0.07976763998750153,0.09430896993562926,0.1168192641063805,0.11821283957327836,0.1284548702815133,0.12938572115865246,0.12959896708083465,0.14569688839898545,0.1651277303928367,0.16515763667452904,0.1701017337704126,0.17312875171238848,0.17390855792794235,0.17542342217044177,0.1758735202640298,0.181858209297016,0.189891485013437,0.19254099931011712,0.19312992353551983,0.19480665505384967,0.19495931162659713,0.19966409496813556,0.20115562484440205,0.20175855697391085,0.20202178488890807],"n_dims_used":44,"mean_confidence":0.9235942146994851},"coverage":{"mean_confidence":0.9235942146994851,"n_dims_used":44,"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}}