{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002845","493:4930003890","493:4930001520","493:4930002680","493:4930001370","493:4930001837","493:4930002332","493:4930003195","494:4940000082","493:4930002513","493:4930004926","493:4930001998","493:4930003550","493:4930004033","493:4930002844","494:4940000268","493:4930003552","493:4930003373","493:4930003704","494:4940000057","493:4930001372","494:4940000225","493:4930003017","493:4930003012","480:4800005550"],"twin_admin_codes":[493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,494,493,493,493,494,493,494,493,493,480],"twin_sims":[0.22067229464019494,0.0925509930666865,0.07051687117021403,0.05206080501744654,0.04800743244834673,0.038532336669635625,0.03742338528838062,0.037399010769857015,0.035637834521576525,0.03442621858998779,0.032597675611584755,0.031404415696803155,0.02993238865107743,0.02809433667549339,0.027161395235572944,0.025556730312298794,0.024486926113667325,0.02398876154226289,0.02282518780100755,0.021487475896109113,0.0208677671753417,0.020513914167645496,0.019861550734860362,0.019854779017344004,0.0178093340028151],"twin_dists":[0.22577823353108636,0.2833524113197237,0.29910087604301944,0.3157495819324616,0.32005034162493895,0.33143488115070546,0.3329177130470653,0.33295072138869,0.3353854900387317,0.33712058993500654,0.33984032990938,0.3416862635788109,0.34404799159658056,0.34714103411827113,0.3487781040257234,0.3517107862759758,0.35375559549657803,0.3547342698102492,0.35709063497279475,0.359932094500928,0.3613009055942702,0.36209845006896,0.36360076471307073,0.36361658350021864,0.36862546304885174],"n_dims_used":45,"mean_confidence":0.9255784776475694},"coverage":{"mean_confidence":0.9255784776475694,"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}}