{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003463","497:4970003455","497:4970003087","497:4970003377","487:4870000102","497:4970003378","487:4870000864","497:4970003521","665:6650002510","497:4970003493","497:4970003268","497:4970002996","665:6650002651","497:4970003134","497:4970003274","497:4970002785","497:4970002849","497:4970003312","497:4970002904","665:6650002963","497:4970002091","497:4970003551","497:4970003396","487:4870000077","497:4970002077"],"twin_admin_codes":[497,497,497,497,487,497,487,497,665,497,497,497,665,497,497,497,497,497,497,665,497,497,497,487,497],"twin_sims":[0.279074083256717,0.23411468116061404,0.2323944905201145,0.18169660536257148,0.175887446309032,0.15687385491749212,0.14924592292444608,0.1367270976079324,0.12064161311255642,0.12024395946511024,0.1098986682994161,0.09835536125635894,0.09398801176957952,0.09274190043320997,0.09201953634009813,0.09142633186085966,0.09110398772244008,0.09016102097664583,0.07978950846440842,0.07780387854184762,0.07771509012814257,0.07416971750970018,0.07295518090446872,0.06936693003510593,0.06885579441765319],"twin_dists":[0.20749683929242202,0.22131650641713935,0.22187785395277707,0.23985796025827918,0.24213223442048262,0.24997470399909813,0.25331584070592533,0.25908370608792425,0.26710803093785446,0.2673164396756047,0.2729340414287151,0.27970805279108557,0.2824337472702214,0.2832297213989602,0.2836950173862183,0.2840792816123457,0.28428891629167047,0.2849055586113281,0.2920509202760768,0.2935027786623745,0.2935683916640565,0.2962390839903505,0.29717768748196116,0.3000266530197604,0.30044215768545013],"n_dims_used":44,"mean_confidence":0.8929192803122781},"coverage":{"mean_confidence":0.8929192803122781,"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}}