{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009156","487:4870008443","487:4870009018","487:4870008435","487:4870011379","487:4870008427","487:4870010093","487:4870008290","487:4870011005","487:4870011491","487:4870008295","487:4870008440","487:4870010480","487:4870010742","487:4870009159","487:4870008872","487:4870010875","487:4870011128","487:4870008584","487:4870011004","487:4870010741","487:4870010102","487:4870009146","487:4870008585","487:4870008586"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5622908053046358,0.4504939398967018,0.383507476575586,0.33020712648658335,0.3301631533682531,0.31881804042361656,0.3054901354071761,0.2989343449482577,0.28711308062410407,0.28294833416852644,0.2760232753574644,0.2755169948609182,0.27548553718958146,0.2731822396477087,0.25984372886524953,0.24111804722422725,0.23659655133737123,0.226586908205387,0.22530184715331536,0.2168680498257506,0.21360519646188864,0.21189933109476794,0.2088607518842095,0.20736611908771288,0.20506191566206128],"twin_dists":[0.13936399288077597,0.16401359987385092,0.17980897984922464,0.1933372850997351,0.1933489035651255,0.19637561427153263,0.20000989747889375,0.2018310801588047,0.20517531317285728,0.2063730501363544,0.20838846828136656,0.2085370150929231,0.20854625053938192,0.2092242246029771,0.2132217037651031,0.21905854297769928,0.220511344698921,0.22379350511000196,0.2242217658501343,0.2270736600772484,0.22819696525819666,0.22878886458114966,0.2298512429831933,0.23037767227049094,0.2311943399614277],"n_dims_used":43,"mean_confidence":0.9019457794899164},"coverage":{"mean_confidence":0.9019457794899164,"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}}