{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010811","466:4660012825","487:4870000001","466:4660010317","466:4660012407","466:4660012251","490:4900013386","490:4900013393","466:4660009311","466:4660011131","466:4660012949","466:4660008803","466:4660010480","466:4660012250","487:4870000032","466:4660009310","497:4970002480","490:4900013390","490:4900013392","466:4660012405","497:4970002859","497:4970002802","466:4660012827","466:4660009141","466:4660013185"],"twin_admin_codes":[466,466,487,466,466,466,490,490,466,466,466,466,466,466,487,466,497,490,490,466,497,497,466,466,466],"twin_sims":[0.10710319714590812,0.08750567691553761,0.0849570325799735,0.07090843035555458,0.06929569698754053,0.06657270911094441,0.06100910067672521,0.04804464151214543,0.02969373024154121,0.028789252995694303,0.027981530025900626,0.027593927314917138,0.026898779769655674,0.02666395503505789,0.02493007122220167,0.024459414225608402,0.02381249810375341,0.023447725757767292,0.022270518498954797,0.02080177225806283,0.018778459197561402,0.01874540064319198,0.017151421403519485,0.015761626242849824,0.015470606328442776],"twin_dists":[0.2745217624429628,0.2866698943254902,0.28840381735617826,0.2987884420337835,0.30008440916378276,0.30232931541268837,0.30715973764508697,0.3200095069486313,0.34444023322770656,0.34595175600872907,0.3473364720201967,0.34801320171047734,0.34924765473631686,0.34967087359272014,0.35289938310518987,0.3538091926453818,0.3550847672952237,0.3558173095093966,0.3582507876569204,0.3614487523981247,0.3661928503020336,0.36627400173139485,0.3703438459883416,0.37417274861323974,0.37501192073948303],"n_dims_used":44,"mean_confidence":0.9082631197842684},"coverage":{"mean_confidence":0.9082631197842684,"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}}