{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007233","473:4730005540","473:4730006088","473:4730005435","473:4730007119","473:4730007120","473:4730009312","473:4730005642","473:4730006438","473:4730007351","475:4750011051","475:4750010632","475:4750010193","473:4730006890","473:4730005437","475:4750010913","473:4730006712","473:4730009315","476:4760000065","476:4760000428","473:4730009245","473:4730006600","500:5000005631","473:4730006892","473:4730007000"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,475,475,475,473,473,475,473,473,476,476,473,473,500,473,473],"twin_sims":[0.6800692087552523,0.5976844536910061,0.4668977375030264,0.45911697846404254,0.43038167202186145,0.42679188631641496,0.3742466358664817,0.3571406801857619,0.3533917015234027,0.34959385255935854,0.3395268140204258,0.33381158005323996,0.33002427178622695,0.28301917692599987,0.2714641830025412,0.2624328840601319,0.2602080852463038,0.24624478129115374,0.2379845056599095,0.22198070592165245,0.21922997371715414,0.21512360739846048,0.214264770809251,0.21100405623625113,0.21041643432580437],"twin_dists":[0.11404735794545251,0.13176883119889035,0.1602932181483639,0.1620519547858475,0.16864519529318167,0.16948085862221557,0.18208757396847597,0.18637106698515268,0.18732369597943443,0.1882941099183373,0.19089361557433243,0.19238778896963177,0.19338560408125868,0.20635258803677659,0.20973222384926557,0.21243591043360743,0.2131108273830689,0.21743248220401218,0.22006347258097475,0.22533615121764175,0.22626759804470686,0.22767279137425725,0.2279689640569695,0.22910079858364737,0.22930602781624018],"n_dims_used":45,"mean_confidence":0.9132052951388889},"coverage":{"mean_confidence":0.9132052951388889,"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}}