{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000876","487:4870010248","487:4870010620","487:4870010612","487:4870010227","487:4870009577","487:4870000963","487:4870011736","487:4870005345","497:4970003260","487:4870001615","487:4870010092","487:4870008441","497:4970002249","487:4870009157","497:4970002793","665:6650003026","497:4970002544","487:4870004355","487:4870009287","487:4870000051","487:4870009589","487:4870011368","487:4870008297","487:4870009958"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,497,487,487,487,497,487,497,665,497,487,487,487,487,487,487,487],"twin_sims":[0.0896000589265627,0.08698885852336571,0.06827823800000846,0.06486426819313817,0.06197327690112166,0.057807079598421726,0.057071610848323254,0.05563754635151117,0.05444971443142456,0.05324416182049559,0.05205427454796885,0.05136155379401415,0.05057451364616745,0.04897990721191184,0.048648715742112096,0.04855005302677252,0.04850219999222572,0.04846127569172784,0.048397965770198705,0.04687918076433234,0.04470884855037323,0.04279172174684261,0.04258763624895257,0.04164425800204729,0.04070671527148569],"twin_dists":[0.2852748206286727,0.2870182230012196,0.3009146852649019,0.30377630775244885,0.30629746254182205,0.31010612063464493,0.3108018032697948,0.31217985443589624,0.3133437092036229,0.3145466304151067,0.3157562832633792,0.3164711285231753,0.3172931016166101,0.31899168257946514,0.3193502393780467,0.3194574480704162,0.31950951154860463,0.31955407068142533,0.3196230656188983,0.3213012716182391,0.323780188331303,0.32605535744552183,0.32630257643256205,0.32745846534113454,0.32862927651551965],"n_dims_used":43,"mean_confidence":0.8944310033044149},"coverage":{"mean_confidence":0.8944310033044149,"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}}