{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001621","494:4940002352","494:4940003722","480:4800006471","494:4940002239","494:4940001724","494:4940003719","494:4940001920","494:4940002137","480:4800006470","494:4940003260","494:4940002587","494:4940000958","494:4940001821","494:4940003256","494:4940002241","494:4940002245","494:4940002031","494:4940000782","494:4940001718","494:4940002028","494:4940000668","494:4940001079","494:4940002701","494:4940002813"],"twin_admin_codes":[494,494,494,480,494,494,494,494,494,480,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.6729938850408811,0.3613572296190329,0.35297029186896917,0.34749231004247694,0.3395764216049386,0.3319393732443522,0.2537928621368767,0.23968458050211475,0.2386562051278864,0.20903659849058479,0.19194183311282773,0.18721288515094892,0.1732033616540679,0.16823501413498487,0.16212916104971456,0.13041681139323127,0.12699364103690344,0.11578170281322128,0.10731608659071272,0.09949364158538299,0.0974814161622288,0.0835304242929954,0.07730619100809744,0.0757466305723544,0.07062224692250967],"twin_dists":[0.11558377507240994,0.18530574992142404,0.18743110424118636,0.18883346209166746,0.1908807059604929,0.19288026812016004,0.21507755042517943,0.21951719693855098,0.21984733653176194,0.22978947639862532,0.23596896315463853,0.23774544869668485,0.24320112658303655,0.24521138178524765,0.24774129321959526,0.2621419104722913,0.2638478292483986,0.26969204128592467,0.2743997264660509,0.2790132963625228,0.2802457629639806,0.2893925535221081,0.2938713411552052,0.2950387811425836,0.29901665618203593],"n_dims_used":44,"mean_confidence":0.9123904488303445},"coverage":{"mean_confidence":0.9123904488303445,"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}}