{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010116","468:4680010054","468:4680010232","468:4680010233","468:4680010341","468:4680010174","468:4680010117","468:4680010294","468:4680010115","468:4680010237","468:4680010176","468:4680010173","468:4680010399","468:4680010118","468:4680010056","468:4680010346","468:4680010347","468:4680010177","468:4680010345","468:4680010175","468:4680010342","468:4680010293","468:4680009989","468:4680010055","468:4680010394"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9496354129189988,0.9226695425160287,0.9033128186287691,0.9026981704028016,0.8647189654467455,0.8487460331570753,0.8266105088704125,0.8236601447802014,0.812418859105554,0.8054941885146673,0.7982418918892784,0.7868411625964151,0.7848787065335504,0.7696896885400721,0.7443174463856234,0.7376368908041195,0.7114063117911287,0.6927797906154736,0.679969033746983,0.6794193477751054,0.6700184197949594,0.647122179362012,0.6240163471450333,0.6180618465777532,0.5884617755569497],"twin_dists":[0.04175303942403067,0.05210674946631841,0.05856932289851665,0.05876502198186553,0.07002408426503849,0.07437971503875468,0.08014879945888381,0.08089779123225883,0.08371400283260118,0.08542134238981193,0.08718895302949528,0.08992884586534586,0.09039601817646603,0.09397168076926976,0.09980711290133507,0.10131934751465385,0.10717778216732411,0.11127494077035995,0.11406914302999001,0.1141886664914566,0.11622860718077525,0.12116950880085488,0.12612928699234036,0.12740505182293702,0.13374465706661748],"n_dims_used":44,"mean_confidence":0.9191566814075817},"coverage":{"mean_confidence":0.9191566814075817,"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}}