{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006781","494:4940003016","494:4940002793","493:4930006649","493:4930006719","493:4930006718","494:4940002229","493:4930007029","494:4940003236","494:4940002020","494:4940003248","494:4940003133","494:4940003365","494:4940002792","493:4930006937","493:4930006970","493:4930006832","494:4940003702","494:4940003808","493:4930006776","493:4930006720","494:4940002343","494:4940002567","494:4940002681","494:4940002021"],"twin_admin_codes":[493,494,494,493,493,493,494,493,494,494,494,494,494,494,493,493,493,494,494,493,493,494,494,494,494],"twin_sims":[0.8539955690951502,0.8237171419418429,0.7876304754519796,0.7730979631380455,0.7376647494093401,0.7326600326111965,0.7277171552341722,0.7075918926591458,0.706686612181131,0.6961653696317847,0.6844149278754907,0.6491418450107458,0.6454462895557772,0.6188563987754767,0.6180175527203785,0.6092627847927858,0.6032397917553459,0.5790393754062146,0.5636048625412585,0.5347121143275717,0.5216224625490515,0.5171955342457064,0.513284854745473,0.5063257285011252,0.5015556217273935],"twin_dists":[0.0729680302633449,0.08088336211004622,0.08974059028894478,0.09317523881263927,0.10131306002442686,0.10244018237580188,0.10354879585552125,0.1080205663218213,0.108220284784864,0.11053349680203764,0.11310135599549509,0.12073494837350658,0.12152994717826344,0.12723485058219292,0.12741453976453773,0.12928946205855157,0.13057915733005104,0.13576510119350843,0.13908118968913116,0.14532331636637413,0.14817207221243636,0.14913915138855455,0.14999511656163086,0.15152240916073073,0.15257248457382577],"n_dims_used":45,"mean_confidence":0.9275933159722223},"coverage":{"mean_confidence":0.9275933159722223,"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}}