{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004976","487:4870002163","487:4870010016","487:4870004372","487:4870006578","490:4900000931","487:4870004104","487:4870003115","487:4870004255","487:4870004089","487:4870006133","487:4870006745","487:4870010153","490:4900003469","487:4870010661","487:4870005556","496:4960000409","487:4870010145","487:4870004259","487:4870009746","487:4870011304","487:4870010282","487:4870004256","487:4870010015","487:4870009354"],"twin_admin_codes":[487,487,487,487,487,490,487,487,487,487,487,487,487,490,487,487,496,487,487,487,487,487,487,487,487],"twin_sims":[0.03460873877865648,0.011131576382645685,0.008185207335961247,0.007818931002280781,0.007256082606827545,0.007188060620191179,0.006300516868051566,0.006191556872645765,0.005859074139591829,0.00552289409808006,0.005407322283393049,0.004846238714170787,0.00456607071587668,0.003270190876187008,0.002515854716549029,0.00251542135020237,0.0023569171224070303,0.0023562748596774458,0.002203045960845098,0.0021749046122950455,0.0020843782194775264,0.002034090109910215,0.0019564778671827122,0.0019314298309098391,0.0018692296222091972],"twin_dists":[0.3368559192851972,0.38953554817457176,0.40262878839462707,0.40454213908286407,0.4076451773143109,0.4080347142679804,0.41344676029736593,0.41415785645159187,0.41639971128558173,0.4187864522583084,0.4196373618847329,0.42401792082499057,0.426380226121119,0.4393869816488063,0.4493410524483236,0.44934751904092307,0.4517840736101969,0.4517942487286446,0.4542977022276651,0.4547747800240061,0.4563488879229012,0.4572506728368098,0.4586834996796591,0.4591570914747648,0.4603580291513965],"n_dims_used":43,"mean_confidence":0.9051328259845113},"coverage":{"mean_confidence":0.9051328259845113,"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}}