{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004848","491:4910005252","491:4910004781","491:4910004795","491:4910004898","491:4910005097","491:4910005548","491:4910004894","491:4910004947","491:4910005281","491:4910004783","491:4910005202","491:4910005549","491:4910005349","491:4910004846","491:4910004838","491:4910005776","491:4910004953","491:4910005199","491:4910005299","491:4910004782","491:4910005000","491:4910005075","497:4970000097","491:4910005534"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,497,491],"twin_sims":[0.3793874441117653,0.2846275015452021,0.2222366226754273,0.1932530191505284,0.18769130592167277,0.1459242442077721,0.14145914591505143,0.1402330426636082,0.1390557051856277,0.1348684340068192,0.12634661200476932,0.12358439231099845,0.1100213343800374,0.10932248707771558,0.10293610598129264,0.10216860956154775,0.09724625348787252,0.09722750536961203,0.09435310444784777,0.09014853654656999,0.08938775871877376,0.08914813657434477,0.08886677219231716,0.07465794624436067,0.07286104678969542],"twin_dists":[0.18081936733602882,0.2058888712820828,0.22524988649632158,0.23548181973429497,0.23756430596074393,0.2548101475054768,0.25685905671588727,0.2574300819674806,0.2579819093763955,0.2599732709175831,0.26417417365658163,0.26558180065049913,0.2728650913693734,0.2732587093569004,0.2769493468636233,0.2774047784417113,0.2803910968783987,0.2804026953606771,0.2822021156995477,0.2849137568487474,0.28541504860625855,0.28557364081351755,0.28576029200638026,0.29586527421387104,0.29725096136311446],"n_dims_used":45,"mean_confidence":0.8874776204427083},"coverage":{"mean_confidence":0.8874776204427083,"n_dims_used":45,"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}}