{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003527","466:4660003881","466:4660003759","466:4660003587","466:4660003889","470:4700005175","493:4930007097","466:4660001725","466:4660006384","466:4660007339","466:4660003650","466:4660003601","466:4660003702","496:4960012057","496:4960003363","466:4660003893","466:4660003643","494:4940007880","466:4660003642","494:4940008506","494:4940006831","466:4660003698","466:4660004526","466:4660002938","494:4940007782"],"twin_admin_codes":[466,466,466,466,466,470,493,466,466,466,466,466,466,496,496,466,466,494,466,494,494,466,466,466,494],"twin_sims":[0.5242606371700972,0.43660726283186546,0.38346097878902363,0.3766017543842739,0.3711525694160841,0.36047001200160456,0.33570828522999036,0.31021672931129024,0.3097938427279435,0.3046456716120628,0.3036760169024297,0.29536414360315627,0.28879518125597203,0.2886400398216013,0.28068890684470077,0.27608049398297135,0.2710173173383726,0.2707006833401148,0.27062088037579385,0.26391206899459674,0.2624442155449188,0.2599687797346324,0.25324811678894005,0.25244659899144617,0.25189954145883375],"twin_dists":[0.14759666310282007,0.1672026161686604,0.17982035369547736,0.1815055324293179,0.1828549820698987,0.18552937676086612,0.191890396190091,0.19871086005120692,0.19882661897579823,0.20024320448252206,0.20051156162938694,0.2028327086009882,0.20469451630193156,0.2047387903321548,0.20702729131404676,0.20837169035827277,0.209864678606766,0.2099586131832193,0.2099822987180529,0.211989165327251,0.21243248210490076,0.2131836388343697,0.21524599739721775,0.21549426344761644,0.21566400002490912],"n_dims_used":45,"mean_confidence":0.9161061604817708},"coverage":{"mean_confidence":0.9161061604817708,"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}}