{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008308","473:4730009316","473:4730009363","473:4730003354","473:4730008760","473:4730006346","473:4730009370","500:5000008446","473:4730006883","473:4730009642","473:4730006842","500:5000007948","473:4730004200","473:4730007352","475:4750009205","471:4710001435","473:4730007819","475:4750011034","473:4730009368","473:4730009371","500:5000008114","473:4730003425","473:4730008850","475:4750008569","473:4730008684"],"twin_admin_codes":[473,473,473,473,473,473,473,500,473,473,473,500,473,473,475,471,473,475,473,473,500,473,473,475,473],"twin_sims":[0.5596706388722167,0.39588529832950653,0.3923813606071544,0.3631361360592583,0.3420453647065662,0.3286732160280089,0.3243691128335667,0.3136484811763133,0.31318830107135215,0.31300453565222325,0.3107155673777601,0.3017024419067342,0.29415043211806796,0.2903964980458135,0.2871518274312799,0.28569220417467134,0.28155630762048667,0.2789274905751214,0.2764746092318379,0.2761570580655507,0.275342897093835,0.2749373699218704,0.2742269915075124,0.26101637443330733,0.26096501559927027],"twin_dists":[0.13992815081368265,0.1768040464854094,0.177650169714732,0.18485820862046876,0.1902394738581256,0.19374307458559803,0.19488731834782888,0.19777478708299873,0.19789996934192242,0.1979499880865623,0.19857442667284153,0.20105930067380076,0.20317484170797928,0.20423836207472593,0.20516421917779754,0.20558276077416793,0.20677575054295377,0.20753954622573814,0.20825618368415466,0.2083492431923487,0.20858813539013776,0.20870728706767286,0.20891626977394645,0.21286520674965553,0.21288079930300302],"n_dims_used":44,"mean_confidence":0.9147701263427734},"coverage":{"mean_confidence":0.9147701263427734,"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}}