{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004350","473:4730004165","473:4730004067","473:4730004170","473:4730004267","473:4730003806","473:4730004169","473:4730003712","473:4730004068","473:4730004359","473:4730003883","473:4730004260","473:4730004349","473:4730003900","473:4730003897","473:4730004266","473:4730004076","473:4730004086","473:4730004175","473:4730004082","473:4730004164","473:4730004364","473:4730004174","473:4730003706","473:4730003713"],"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":[0.987000805287768,0.9713690857474437,0.966559144584635,0.9611228726957559,0.9525252624601728,0.9524895918440346,0.9472856376116308,0.9430090192421833,0.9423860855139895,0.939566270805208,0.93740345787645,0.9354092626383139,0.9323003137197254,0.9247603330059341,0.924112773159297,0.9193898562544355,0.9193592336416063,0.917415657972005,0.9117999762424631,0.9057797130154267,0.9026241269969711,0.8911661691956269,0.8880782824388033,0.8863828602821031,0.883746074688911],"twin_dists":[0.02100952060112772,0.03130420997101663,0.033873491014103724,0.03657438000881095,0.04050695526922872,0.040522546369345575,0.04274216836053137,0.044491986273426896,0.04474180088988551,0.045857621875084555,0.04669760126880927,0.04746059861081799,0.0486293825027699,0.051368823859400364,0.05159832340343149,0.0532469650190555,0.053257515192006416,0.053923608483295485,0.05581117522852987,0.05777857290789947,0.058788561818851844,0.06234634779415196,0.06327843924743956,0.06378577552684951,0.06456878428372868],"n_dims_used":44,"mean_confidence":0.9157003922895952},"coverage":{"mean_confidence":0.9157003922895952,"n_dims_used":44,"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}}