{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004096","470:4700004960","470:4700003759","470:4700004270","470:4700004094","470:4700004431","470:4700003592","470:4700004444","470:4700003757","470:4700004436","470:4700005129","470:4700005124","470:4700003580","470:4700003752","470:4700003758","470:4700004794","470:4700004089","470:4700004269","470:4700004097","470:4700002549","470:4700004948","470:4700004091","470:4700004435","470:4700004955","470:4700003589"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.6481402436734685,0.5422974996167037,0.5165076626822385,0.5104813379269382,0.4635669525222418,0.4313459949103825,0.42700374166047855,0.37513142984609643,0.3748640418865815,0.3550775543818727,0.349595512588482,0.33831363335564085,0.3324576120718558,0.33172094067608665,0.32977100899739725,0.3198043294767094,0.3177772725092379,0.3114606856495912,0.3080958049197904,0.29196445470070953,0.290766382893071,0.28287413547827256,0.2812336029922287,0.27321967969898575,0.2668432473952577],"twin_dists":[0.12095048335711299,0.14367905244639737,0.14928959667563999,0.15060974853117873,0.16104483080893706,0.16842119692708313,0.16943146102398496,0.18186869710311035,0.18193481575949136,0.1868946715115302,0.18829368455276468,0.19120964345990937,0.19274379537110514,0.19293782492184874,0.19345255253944893,0.19611012667780187,0.19665626795568766,0.19837086827927655,0.19929234697318984,0.20379316036644346,0.204133209257329,0.20639448487554382,0.20686927793259052,0.20921317615163873,0.21110848278698208],"n_dims_used":43,"mean_confidence":0.9123992032782976},"coverage":{"mean_confidence":0.9123992032782976,"n_dims_used":43,"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}}