{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001155","485:4850008978","500:5000011120","500:5000010929","498:4980003937","498:4980000771","500:5000001936","500:5000010678","500:5000007233","500:5000001752","500:5000007484","498:4980004585","500:5000007499","500:5000007540","500:5000006826","500:5000004039","475:4750010981","473:4730007736","468:4680000979","500:5000005957","500:5000003495","500:5000004542","500:5000006296","489:4890003272","498:4980003206"],"twin_admin_codes":[498,485,500,500,498,498,500,500,500,500,500,498,500,500,500,500,475,473,468,500,500,500,500,489,498],"twin_sims":[0.10895184365671355,0.09447204274730778,0.09133672241822653,0.07948923003997177,0.07619036297415632,0.06606622738167331,0.061210469213670335,0.05996503813727644,0.051182546964521236,0.04874494129231009,0.04835585851030806,0.04257010743702546,0.041381665164660776,0.04117791981005624,0.0400203172224922,0.039337073771756374,0.03924257629889159,0.03751032901096406,0.036951440859639015,0.03648470676159198,0.036347842382438746,0.035614080230708126,0.03531430728211645,0.03518114186110023,0.034012339816064344],"twin_dists":[0.27346826107838884,0.2821268083567672,0.2841374998468818,0.29226860307952013,0.2947046604196386,0.3027550967108,0.3069787317839667,0.308106170024769,0.31665715524334564,0.31924585360849256,0.319668995702985,0.3263238564199079,0.3277841341530238,0.3280380224571956,0.32950096910099735,0.3303812880695233,0.330504057961741,0.3328001208085061,0.3335600940959952,0.3342022659103093,0.33439189743413783,0.33541902186868044,0.33584382725089407,0.33603351906352935,0.33772520746005436],"n_dims_used":45,"mean_confidence":0.9197889539930556},"coverage":{"mean_confidence":0.9197889539930556,"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}}