{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002950","473:4730003021","473:4730004210","473:4730003283","473:4730004289","473:4730002873","473:4730004291","473:4730003091","473:4730004283","473:4730003160","473:4730003161","473:4730003505","473:4730003227","473:4730003499","473:4730003581","475:4750007536","473:4730004011","473:4730004110","473:4730003817","473:4730003086","473:4730003221","473:4730003090","473:4730003432","473:4730009092","473:4730003022"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9427497578075125,0.8822647389548179,0.7105108428599659,0.7044906506354368,0.6928778550900261,0.6926294214492807,0.6910529626982626,0.6735189786787874,0.6611228287450488,0.6286127035907317,0.5981295360434405,0.5845529852182175,0.5818927572588669,0.5814540424236733,0.5674591066168047,0.5556377413631193,0.5542622263385165,0.5489115943379423,0.5428640705199472,0.5356002779399721,0.5355130155587172,0.5353571851216204,0.5337114858877395,0.5287271654646051,0.52631282793216],"twin_dists":[0.044596107626091966,0.06500555039971855,0.10737581999746526,0.10870428154733001,0.11125348332797072,0.11130784084174535,0.11165260827904974,0.11546990199153194,0.11815233014714215,0.12514401871376543,0.13167350794149796,0.13458254029150563,0.13515299947501241,0.13524709608650087,0.13825218062164177,0.14079721158154318,0.1410938368339736,0.14224877923381296,0.14355641318600973,0.1451305580910708,0.1451494938250253,0.14518331019866798,0.14554056016713612,0.1466239518537075,0.1471495150391711],"n_dims_used":45,"mean_confidence":0.9119798448350694},"coverage":{"mean_confidence":0.9119798448350694,"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}}