{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002508","480:4800001987","480:4800001930","480:4800001747","480:4800002467","480:4800002140","480:4800001306","480:4800001749","480:4800002416","480:4800001975","480:4800002136","480:4800002365","480:4800002362","480:4800002415","480:4800001635","480:4800002030","480:4800002414","480:4800002465","480:4800001751","480:4800001808","480:4800001748","480:4800002512","480:4800001291","480:4800002028","480:4800002427"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5692302384336914,0.44273459058192305,0.24456968067500323,0.23634607308509553,0.23325682516395158,0.19427593047715863,0.18157306986442784,0.17716350475927206,0.17647359827869577,0.17558406781570035,0.1752016577452428,0.17347465581129837,0.1709363856831642,0.16591483058292522,0.1642411701049389,0.16344139757397685,0.1508337217395568,0.149831950010826,0.1449746412261897,0.13926177843799792,0.13572285066594483,0.13419130011673142,0.12891543662439764,0.12801540564464448,0.1259017602870156],"twin_dists":[0.13787145373287563,0.1657907533753096,0.21796135428402577,0.2205923528263598,0.2215961097088111,0.23510337342830007,0.23990578392821307,0.24162813933237978,0.24190035841094468,0.24225246419529237,0.24240422550018437,0.24309255322172676,0.24411317289506676,0.24616479605009417,0.24685852865004856,0.2471918402771824,0.2526101999774901,0.25305476097168755,0.2552419594909671,0.257885070181638,0.25956320943076394,0.2602996356574303,0.2628858931457101,0.26333503400176994,0.26439928101125887],"n_dims_used":42,"mean_confidence":0.9112630571637835},"coverage":{"mean_confidence":0.9112630571637835,"n_dims_used":42,"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}}