{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002818","497:4970002575","497:4970002505","497:4970002433","497:4970002815","497:4970002927","497:4970002924","497:4970002503","497:4970002573","497:4970002873","497:4970001866","497:4970002819","497:4970002973","497:4970002926","497:4970002510","497:4970002817","497:4970002869","492:4920005777","497:4970002870","497:4970002923","492:4920004023","492:4920005720","492:4920005659","492:4920004216","494:4940004552"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,492,497,497,492,492,492,492,494],"twin_sims":[0.3826501655033458,0.3096231126287445,0.18463127746390093,0.18403879912361099,0.1366237413968966,0.13607500845023363,0.11003030109573574,0.0986083626041295,0.09130846523945688,0.08510362608527242,0.08143209259098781,0.07139953476891045,0.06107654998720511,0.05978780799995124,0.05145247365363065,0.050351121649343085,0.03406474549886277,0.03132680880093033,0.022378368569772523,0.021856674061544113,0.021773851580960884,0.019967813645814465,0.01780411917419287,0.017760023401461968,0.01737488056011515],"twin_dists":[0.18001879337337948,0.19887337947175626,0.23872856459583444,0.2389555520455939,0.25913293412497335,0.2593947609876786,0.27286005355085646,0.27955308913098653,0.2841558675844176,0.28830297021271956,0.2908716421642512,0.2983985505975878,0.30709905433829043,0.3082681700865203,0.31637684956284645,0.3175283479801027,0.33764830483299574,0.3418083842928315,0.3580232574244679,0.3591328509993212,0.359311118875219,0.3633531478778024,0.3686388632223302,0.3687523106324815,0.3697538177391151],"n_dims_used":44,"mean_confidence":0.9006085829301314},"coverage":{"mean_confidence":0.9006085829301314,"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}}