{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004595","473:4730003673","473:4730004290","475:4750008802","473:4730004287","478:4780003074","473:4730003656","475:4750010251","473:4730003282","473:4730001463","473:4730005780","473:4730003228","473:4730004003","475:4750009860","475:4750010770","475:4750008801","473:4730008195","473:4730003578","471:4710000163","475:4750008866","473:4730003292","473:4730004286","473:4730004686","478:4780006251","473:4730003582"],"twin_admin_codes":[473,473,473,475,473,478,473,475,473,473,473,473,473,475,475,475,473,473,471,475,473,473,473,478,473],"twin_sims":[0.6145230231590637,0.4195568037192757,0.37631100239166143,0.33096346044879554,0.3108445384585617,0.2917248068722883,0.2877629863928533,0.28613176232320664,0.28581271389035035,0.28268686646335794,0.2814545310379952,0.26577115116307776,0.2580504724137134,0.2502239372635938,0.2500062923304341,0.24924698812216986,0.24828386053917098,0.24520886472566808,0.24387487420980208,0.2329196614192682,0.22723858354043378,0.22292444942896275,0.2214369622468076,0.2211642834482111,0.22088086635777213],"twin_dists":[0.12816300846028014,0.17117401792019718,0.18157729203509348,0.19313758113151547,0.19853917318127953,0.20386111318935327,0.20498935049587103,0.20545658430917607,0.20554815650810138,0.2064485988156882,0.20680524077749823,0.21142989544466562,0.21376883627341597,0.2161853602855717,0.21625324341927066,0.21649036563003318,0.21679180586103694,0.2177592730513035,0.2181814075838862,0.22170618713896778,0.2235769426945193,0.22501836112391718,0.2255196577192739,0.22561179669283407,0.22570764470419347],"n_dims_used":45,"mean_confidence":0.9135552300347223},"coverage":{"mean_confidence":0.9135552300347223,"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}}