{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000127","488:4880004139","493:4930003608","493:4930001779","493:4930003605","493:4930000359","496:4960006033","493:4930000272","470:4700005944","481:4810002381","466:4660000634","481:4810002937","481:4810002871","493:4930001586","488:4880005560","493:4930003079","487:4870012125","480:4800004132","493:4930000323","481:4810002777","493:4930003607","488:4880002379","466:4660005023","488:4880000776","493:4930000156"],"twin_admin_codes":[493,488,493,493,493,493,496,493,470,481,466,481,481,493,488,493,487,480,493,481,493,488,466,488,493],"twin_sims":[0.4261839169787392,0.3912566933181199,0.39078758462024366,0.37746914804333986,0.362580765541708,0.3479367250085855,0.30920875206177445,0.2890353907817532,0.28236486164057484,0.27762547370991647,0.2724942997987172,0.2690681386431247,0.25427646331658704,0.24083796735313748,0.23572658151807424,0.22729033261816364,0.22702130086250488,0.22623285246268104,0.2260508023987883,0.21881324392957122,0.21803974597187506,0.2143627024251758,0.21298537478771248,0.21114351175852786,0.20988212730088923],"twin_dists":[0.16962267304752118,0.1779224951218957,0.17803619245592592,0.18129161406326086,0.1849978103057045,0.1887192621213076,0.1989869283595448,0.20462599368952275,0.2065416971803306,0.20791946469133457,0.20942739962598445,0.21044401441188545,0.2149282029363304,0.21914801831616876,0.2207929462188336,0.22355976327602636,0.22364910349581987,0.22391133683968972,0.22397197175453176,0.22640939175918373,0.2266730581389297,0.22793515157156613,0.22841165900026786,0.2290521501750404,0.22949297478723418],"n_dims_used":45,"mean_confidence":0.9247144911024305},"coverage":{"mean_confidence":0.9247144911024305,"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}}