{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003366","481:4810003235","498:4980002560","475:4750009059","484:4840003280","481:4810003218","496:4960005149","468:4680008709","498:4980000896","498:4980002706","467:4670001843","500:5000002937","474:4740001078","473:4730003045","496:4960005362","478:4780001793","498:4980002771","496:4960011179","480:4800004170","467:4670001918","484:4840003972","484:4840006571","473:4730003250","472:4720001710","480:4800004168"],"twin_admin_codes":[481,481,498,475,484,481,496,468,498,498,467,500,474,473,496,478,498,496,480,467,484,484,473,472,480],"twin_sims":[0.002218437782784994,0.0014367686309437854,0.001072535726063698,0.000884767350315662,0.0008655788073178389,0.0007559278927069318,0.0006040778284445975,0.0005536722684101925,0.0005102215331296244,0.0004813527806590314,0.0004331103273313822,0.0004030451370309521,0.00038353255124334113,0.0003829569821128396,0.00025767764280686096,0.00019555978033960808,0.00019034571540079413,0.0001532005345764321,0.00014510881478007018,0.00014123514500912255,0.00013750848670257074,0.00013443506560149374,0.00013071565970221907,0.00012115059768966571,0.00010970288393909656],"twin_dists":[0.4540391284312386,0.46990013484498283,0.4802803352422204,0.4869924703266586,0.4877513146013682,0.4924132419793536,0.5000355827068019,0.5029660998745961,0.5056994859319046,0.5076384906474423,0.5111354969203427,0.5135041459816,0.515131598713818,0.515180772099962,0.5279937411735675,0.5367335443803717,0.5375821339153265,0.5443511489916305,0.5460299911715931,0.5468651906904849,0.5476893492531086,0.5483850611643497,0.5492473643677668,0.5515760814518345,0.5546031404202041],"n_dims_used":45,"mean_confidence":0.9103004455566406},"coverage":{"mean_confidence":0.9103004455566406,"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}}