{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009878","490:4900010778","490:4900009474","490:4900012125","490:4900005082","490:4900005344","490:4900005079","490:4900011120","490:4900012124","490:4900012060","490:4900009578","490:4900004942","490:4900010793","490:4900011030","490:4900007350","490:4900011874","490:4900005217","490:4900004935","490:4900010952","490:4900011917","490:4900012126","490:4900013146","490:4900011039","490:4900010863","490:4900010629"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.16361383494487514,0.11422729499043541,0.10748238707150325,0.10625644090152964,0.10487025227647766,0.09239095909266253,0.08398292865551393,0.07874484261224134,0.06654420592012567,0.06261004135790547,0.058453944158111185,0.055457095758447726,0.052024782670320624,0.05105923284790415,0.05033205372339399,0.046282919416488114,0.046238322164396384,0.04300917003612861,0.03915252540674462,0.03673416692133894,0.0327216114939878,0.032095066456533754,0.031639467944590056,0.03138221477947021,0.031213566980589535],"twin_dists":[0.24711987597633672,0.27053607008108926,0.27430452760404544,0.2750090261625304,0.2758132586396358,0.28345541404294855,0.289077487763202,0.2928110970063526,0.3023532067527683,0.3057340109255597,0.3095002561415628,0.31235532988187914,0.31578655546130374,0.31678562026722096,0.31754846798039654,0.3219725692420312,0.3220230692491147,0.32579304058593334,0.33062128375007416,0.3338581761413493,0.33965193059527854,0.3406106910849884,0.34131795845773294,0.34172117212358966,0.34198704470041513],"n_dims_used":45,"mean_confidence":0.9161853366427951},"coverage":{"mean_confidence":0.9161853366427951,"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}}