{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006048","480:4800006211","480:4800005945","493:4930001101","493:4930000884","480:4800006151","480:4800005999","480:4800006083","480:4800006085","493:4930001809","493:4930001493","493:4930001107","493:4930003155","480:4800005941","493:4930003335","480:4800005988","480:4800006287","480:4800002960","480:4800006147","480:4800006212","480:4800006049","480:4800006137","480:4800006316","480:4800006357","493:4930001650"],"twin_admin_codes":[480,480,480,493,493,480,480,480,480,493,493,493,493,480,493,480,480,480,480,480,480,480,480,480,493],"twin_sims":[0.4649076128292105,0.39287984441179646,0.3774503492652339,0.3283343955299486,0.3202800311004203,0.3141619616097791,0.3066449334281992,0.3010283341683137,0.29016823056361213,0.2824505294410547,0.28242885275110835,0.27695071855863407,0.2676723544202596,0.24906476297810026,0.2427209075986254,0.2345102816628587,0.22810196193863455,0.22746911064316067,0.2209772830518023,0.21921222901299314,0.21665386463777841,0.2055252743310972,0.19953030729311688,0.1963722411584106,0.19572922544341348],"twin_dists":[0.16074207787956124,0.1775295838363614,0.18129624771513317,0.19383284850940058,0.1959822425072389,0.19763522884479467,0.19969145473928032,0.2012468679699723,0.20430329496898034,0.20651692255522675,0.20652319089738796,0.2081167804251931,0.2108604679029875,0.21654734126345715,0.21854777866383157,0.22118779362639907,0.2232906605984426,0.22350043330854616,0.22567502859345095,0.2262736320535599,0.22714704708287184,0.23102961200198976,0.2331808903891552,0.23433210457224848,0.23456807131494647],"n_dims_used":43,"mean_confidence":0.9165389482365098},"coverage":{"mean_confidence":0.9165389482365098,"n_dims_used":43,"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}}