{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003606","498:4980004297","498:4980003545","498:4980003602","498:4980004402","498:4980004557","498:4980004506","498:4980003661","498:4980004559","498:4980003603","498:4980004508","498:4980003662","498:4980004689","498:4980004556","498:4980004552","498:4980003600","498:4980004404","498:4980004458","498:4980004460","498:4980004734","498:4980004558","498:4980004459","498:4980004735","498:4980004510","498:4980004452"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9684458945063253,0.9597302682161353,0.9577393203965731,0.9500199401603936,0.9464305392719706,0.9437087364905506,0.9318132746514244,0.9236075980982613,0.9163707053315712,0.9157155457652267,0.9143991087732888,0.9111719184860876,0.8941960758392108,0.8886460284501279,0.8880440936393509,0.8832708243834952,0.8811755152972812,0.8736115657967174,0.8663257370378739,0.86393618346035,0.84866150820888,0.8397982826517452,0.8330799713900177,0.821256751127618,0.8162656530212639],"twin_dists":[0.03288808897802112,0.037237080944844,0.03816615270993417,0.0415891711155663,0.04309708222880236,0.044209894436788355,0.04881029280246515,0.051776765556085784,0.054278927262094316,0.0545007270869206,0.05494416623890828,0.056019033912854066,0.06142121481486065,0.06310785388246727,0.06328870043635121,0.06470915127386376,0.06532530500515606,0.06751460855518282,0.06957547356611932,0.07024189927826177,0.07440229670806053,0.07674550511065548,0.078490973630935,0.08150480142371917,0.08275673704997952],"n_dims_used":44,"mean_confidence":0.9260286851362749},"coverage":{"mean_confidence":0.9260286851362749,"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}}