{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011674","475:4750011248","475:4750010793","475:4750010724","475:4750010656","475:4750010134","475:4750010146","475:4750011180","475:4750010261","475:4750010132","475:4750011319","475:4750011590","475:4750011712","475:4750010791","475:4750009754","475:4750010131","475:4750011387","475:4750011249","475:4750011649","475:4750010726","475:4750011243","475:4750010651","475:4750011583","475:4750008780","475:4750010148"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.8364529392910693,0.7422061061672549,0.7125956193771945,0.664762243640311,0.6585892056033742,0.6294612907756043,0.625053329389377,0.6192469459897078,0.6007620510949648,0.5865862057734827,0.5670977140521166,0.5635736509380846,0.5528358717756503,0.5485332406131206,0.5431198982362444,0.5259599538233112,0.5247522094842384,0.5242048887094765,0.5218536424027387,0.5138509892146489,0.5108859098265448,0.5028604147139009,0.50257828899013,0.49647936388936065,0.49209722425616403],"twin_dists":[0.07761780490447304,0.10028603203843946,0.1069145795386638,0.11736599124084748,0.11869921366850728,0.1249620596109983,0.12590704337831338,0.12715118803691078,0.1311097383354316,0.13414665798468553,0.13832988341775934,0.13908790586686093,0.14140154425025306,0.14233051642614683,0.14350104465046226,0.14722637442690403,0.147489519696568,0.14760881550112376,0.14812162318988026,0.14987110222432085,0.15052099893378243,0.15228498376902838,0.1523471306156766,0.15369298313857505,0.15466289926711863],"n_dims_used":45,"mean_confidence":0.9164208306206597},"coverage":{"mean_confidence":0.9164208306206597,"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}}