{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003112","480:4800002850","480:4800002851","480:4800003634","480:4800002653","480:4800002943","480:4800003025","480:4800002654","480:4800002663","480:4800002751","480:4800002985","480:4800002699","480:4800003115","480:4800002898","480:4800002908","480:4800003400","480:4800003289","492:4920003543","480:4800003072","480:4800002999","480:4800002605","480:4800003199","480:4800003448","480:4800003508","480:4800002657"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,480,480,480,480],"twin_sims":[0.5033531540425819,0.44863350398818463,0.42917718457319937,0.3228220716146913,0.31557531345784473,0.2741331921723341,0.2646323700062928,0.25769423095949073,0.24718659604575066,0.2333656792719909,0.23324714025321222,0.2024234646881088,0.19233359365531402,0.18724850932173787,0.16881909605569306,0.16787246565102057,0.1527114285945087,0.14854216546070503,0.14314264280286562,0.14129780885319188,0.13724772013373038,0.13553072438005326,0.11250475576788041,0.11097586006948187,0.10772805026387507],"twin_dists":[0.1521764655979241,0.16443863961221078,0.16892526761251572,0.19530065500581228,0.19725176318725895,0.20894388894055985,0.2117721856169925,0.21387781264854072,0.21713614336878728,0.22156059326190758,0.2215992701865953,0.23213722525435493,0.23582317064318417,0.23773194926387944,0.2449728628256878,0.24535973391797855,0.2517827367171726,0.25363037087049434,0.2560809828279718,0.2569339840638441,0.25883615892943174,0.25965524780744814,0.2714817815423492,0.2723305776609175,0.2741641063531988],"n_dims_used":43,"mean_confidence":0.9131325122921966},"coverage":{"mean_confidence":0.9131325122921966,"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}}