{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006334","473:4730006679","473:4730006896","473:4730006565","473:4730006446","473:4730005653","473:4730006562","473:4730006680","473:4730005984","473:4730006677","473:4730006212","473:4730006790","473:4730006448","473:4730006333","473:4730006447","473:4730006678","473:4730006450","473:4730006674","473:4730005762","473:4730005873","473:4730006096","473:4730006791","473:4730005872","473:4730006213","473:4730005760"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9701517704124171,0.9644326080626694,0.964257030266923,0.9521542738237705,0.9473609156033455,0.9439588930091988,0.9419268865515844,0.9408566840570379,0.9298537092601031,0.9294327479599408,0.9293445556073755,0.9292335525180772,0.9289293064430306,0.9277708177282277,0.9271624486146492,0.9252785019496168,0.9008009457597212,0.8856389007841892,0.8841451047060177,0.8799664767690875,0.8753254279281437,0.8724416031803218,0.8651698907742938,0.8629813770572649,0.84082414976581],"twin_dists":[0.03197274352826677,0.03495304502076014,0.03504079663196706,0.04066884518630606,0.04271079793851082,0.044108656789051896,0.044925168683753534,0.04534998876221643,0.04953243604678047,0.04968639659331198,0.04971860009038349,0.04975910765776652,0.04986999007867,0.05029029283534162,0.05050981862803782,0.05118455656902012,0.05936584598159063,0.06400743187840427,0.06445075160771876,0.06567886928794217,0.06702317447079378,0.06784858948009043,0.06989839255417947,0.07050693635581118,0.07647671893535689],"n_dims_used":43,"mean_confidence":0.9098216212073038},"coverage":{"mean_confidence":0.9098216212073038,"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}}