{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005995","480:4800006228","480:4800006180","493:4930001227","480:4800006251","480:4800005994","493:4930003511","480:4800006181","480:4800005948","493:4930002650","480:4800006235","480:4800006130","480:4800006207","493:4930001356","480:4800005876","493:4930001978","480:4800006234","480:4800006110","480:4800006208","480:4800006257","480:4800006341","480:4800006052","474:4740003807","480:4800003132","480:4800003138"],"twin_admin_codes":[480,480,480,493,480,480,493,480,480,493,480,480,480,493,480,493,480,480,480,480,480,480,474,480,480],"twin_sims":[0.5763133836444277,0.5733155103296435,0.5185824163276748,0.4305126988715826,0.40973554643356663,0.3327770208051937,0.26913853765717666,0.23194894569037214,0.21188688277044737,0.21037649536622002,0.20843125347923483,0.19399663312656945,0.1599909986468369,0.1306934167584684,0.1305443870635906,0.12588121305954758,0.1256115465689303,0.11824118167122137,0.1126494614031306,0.1116728700247585,0.10448910779913022,0.10370872653970377,0.10149139516175985,0.09900681747117043,0.09517049724022063],"twin_dists":[0.13635011430051172,0.1369937719118045,0.14883597120493197,0.16861474767281678,0.17349241822040543,0.19265974029262842,0.21042304528989406,0.22202369281114243,0.22879319572655654,0.2293199907702889,0.23000225441802216,0.23520656725392486,0.24864352548537952,0.262005549190082,0.2620789909660066,0.2644096930491236,0.2645464626789175,0.268374170842198,0.2714019073815321,0.27194250682779775,0.27603583809559135,0.27649354236643015,0.27780886052325526,0.2793096659472387,0.28168607390055234],"n_dims_used":43,"mean_confidence":0.9222277264262355},"coverage":{"mean_confidence":0.9222277264262355,"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}}