{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004856","498:4980005223","484:4840005527","498:4980004819","498:4980004857","498:4980005329","498:4980004984","484:4840005517","498:4980005157","498:4980005218","498:4980005146","484:4840005775","498:4980005367","498:4980005159","498:4980005222","498:4980004898","498:4980005235","484:4840004903","484:4840005526","498:4980005411","484:4840004901","498:4980005066","498:4980004938","498:4980005119","498:4980005386"],"twin_admin_codes":[498,498,484,498,498,498,498,484,498,498,498,484,498,498,498,498,498,484,484,498,484,498,498,498,498],"twin_sims":[0.9553644947374932,0.8595968751909574,0.8593021384143704,0.8490958790424155,0.8471676333608421,0.8329988463336729,0.8320594868933231,0.8245006981702818,0.8107267251230696,0.7943317384558518,0.787969911489489,0.7847822451568016,0.7800373121521085,0.7793175257524216,0.778953344151757,0.7657842928868359,0.7553759776352358,0.7551349250973131,0.7542065257654191,0.7337068437590102,0.7251019981680165,0.7157944886482552,0.7076373512138479,0.7063113853349733,0.7047674061598909],"twin_dists":[0.03924803629891888,0.07144082585070388,0.07152174835148029,0.07428620121875783,0.07480064460845105,0.07851189834613663,0.07875393197294922,0.0806848406874247,0.08413305816610982,0.08813380666195231,0.08965956945014975,0.0904189490663443,0.0915432785237294,0.09171322298212095,0.09179914755747491,0.09488035773646826,0.09728278273034575,0.09733810577592307,0.09755105074417307,0.10220482256525942,0.10413357884693653,0.10620560033926485,0.10801053449018695,0.10830303237955767,0.10864331963103915],"n_dims_used":44,"mean_confidence":0.9263828450983221},"coverage":{"mean_confidence":0.9263828450983221,"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}}