{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003394","493:4930002535","493:4930000278","493:4930000965","493:4930001579","493:4930000277","493:4930000857","493:4930002077","493:4930002866","493:4930003033","493:4930001056","493:4930001221","493:4930003087","493:4930002582","493:4930002361","493:4930003566","493:4930002360","493:4930002399","496:4960012508","493:4930003380","493:4930000190","493:4930002898","493:4930000207","493:4930001309","493:4930001183"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493],"twin_sims":[0.6980017777695627,0.6892005872745428,0.48980790550409986,0.43810806309423767,0.38709666795445574,0.37275459157465946,0.36967428932182034,0.3640360663136813,0.35203411244125826,0.34755313683357375,0.34728047801306355,0.3438660282392068,0.341052846106325,0.3150258116719445,0.31245885469878487,0.31040362254200843,0.29036237954635524,0.2781136688957535,0.2732195288423925,0.26854510675827425,0.2640511201014833,0.2582622005732573,0.2581370869265845,0.2571820900359908,0.2565828609669882],"twin_dists":[0.11013075164822668,0.11205736375995964,0.15517061055657055,0.16685608565546783,0.17893300043871677,0.18245724696561674,0.18322275093221743,0.18463222534979915,0.1876699551573146,0.1888178270725573,0.18888792300873372,0.18976819493268146,0.1904969512302506,0.19740073609784947,0.19809861457232897,0.19865972961071535,0.20424806547882995,0.2077768861757308,0.20921322066711776,0.21059991172089498,0.21194724952549135,0.21370411233910275,0.21374235472753988,0.2140346463730839,0.2142183999574168],"n_dims_used":45,"mean_confidence":0.9255193074544271},"coverage":{"mean_confidence":0.9255193074544271,"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}}