{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006334","473:4730006564","473:4730006679","473:4730006447","473:4730006565","473:4730006896","473:4730006678","473:4730006446","473:4730006677","473:4730005653","473:4730005873","473:4730005762","473:4730006680","473:4730006562","473:4730006448","473:4730006333","473:4730006790","473:4730006450","473:4730005872","473:4730006791","473:4730006674","473:4730005760","473:4730005654","473:4730006560","473:4730006444"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9611199506526654,0.9298537092601031,0.8809912834273895,0.851189207804103,0.8423148728734848,0.840014273886208,0.8379395213111452,0.8224107350895442,0.8062973269901854,0.8037866531540542,0.8022242565336553,0.8015548498638012,0.7835507838410819,0.7813938597004904,0.7779272989255572,0.7712481558026987,0.7618630615450039,0.7313202090231525,0.7281013618586163,0.7125916454880408,0.7073310947574009,0.7058989594559665,0.6847504491780974,0.6744319847825091,0.6575930512406237],"twin_dists":[0.03657578208223906,0.04953243604678047,0.06537927279495241,0.07372498649779435,0.07608503196268318,0.07668896455753658,0.07723096465480764,0.08121369174178578,0.08522432978743642,0.0858393536750075,0.08622083232082306,0.08638398727835332,0.09071143094228308,0.09122255933347503,0.092041015625,0.09360790411542201,0.09578865472258608,0.10274112410912746,0.1034627815536792,0.10691545933628747,0.10807811387522377,0.10839396115244916,0.11302823964988823,0.11527184911555893,0.11891411918812717],"n_dims_used":44,"mean_confidence":0.9115552035245028},"coverage":{"mean_confidence":0.9115552035245028,"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}}