{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003102","477:4770003176","477:4770002037","477:4770002933","477:4770002772","477:4770002702","477:4770002163","477:4770002302","477:4770003021","477:4770003401","477:4770003486","477:4770002567","477:4770002632","477:4770002792","477:4770000542","477:4770002108","477:4770003098","477:4770002505","477:4770002635","477:4770002450","477:4770003256","477:4770001849","477:4770002934","477:4770000595","477:4770003343"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.5807111023748438,0.2929967068355996,0.256819843772602,0.2513007984806933,0.20226484019561253,0.1606225695330541,0.1538209254058486,0.15114621907023754,0.14701514283918354,0.14584942885260074,0.14379591784932264,0.13395334701003403,0.13391572065855556,0.1324548692386322,0.12022858406260956,0.11822963963953467,0.11768216913186742,0.11649471958934923,0.11390085827642744,0.11305223236034151,0.11187131848429821,0.1094878100392791,0.10822906968675942,0.10480069851679266,0.10407493321984514],"twin_dists":[0.13540645631175344,0.2035008401314454,0.214145696789407,0.21585004265154978,0.2321941799111681,0.24837611717679367,0.251297311622237,0.2524719662495101,0.25431664385622266,0.2548440925740852,0.2557808850285205,0.26041461784828407,0.26043281346172015,0.26114225234985,0.2673245084293747,0.26838030615501784,0.2686718494429691,0.26930779025779333,0.27071444334999006,0.2711800028539852,0.2718323597410142,0.2731654175896993,0.27387849124143965,0.27585382938347586,0.27627842424628457],"n_dims_used":45,"mean_confidence":0.9190231323242187},"coverage":{"mean_confidence":0.9190231323242187,"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}}