{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000868","485:4850008380","485:4850008203","485:4850008243","500:5000000688","485:4850005951","475:4750003618","485:4850008476","485:4850008335","475:4750004209","485:4850008730","485:4850008526","485:4850008381","500:5000000808","485:4850008334","500:5000000933","475:4750003463","475:4750003467","475:4750005118","500:5000000687","485:4850008293","485:4850008294","485:4850008241","500:5000000144","475:4750003343"],"twin_admin_codes":[500,485,485,485,500,485,475,485,485,475,485,485,485,500,485,500,475,475,475,500,485,485,485,500,475],"twin_sims":[0.7811279425301434,0.6181085325999578,0.5975268296833726,0.4991307959529274,0.4924595179219605,0.4605364289180782,0.4180059615044748,0.40219419920112803,0.39542461299044984,0.39224511075512175,0.3754979743484713,0.3736544668615797,0.3648367662581081,0.36211520666328845,0.3569957726479157,0.3561731439037613,0.3548907640894351,0.35403103426978877,0.35134856441116413,0.3462638591450151,0.3421005157849729,0.34188672273768317,0.33480735234823894,0.3316700633520824,0.33005794793684246],"twin_dists":[0.09128547314535762,0.12739505144016042,0.131802590002623,0.15310732510795738,0.15458261613945076,0.1617303288963179,0.17153854383520603,0.1752892071418626,0.17691509351811052,0.17768314168108842,0.1817780969164968,0.1822342044090657,0.18443139716935622,0.18511491990255144,0.18640779235598257,0.18661642502913905,0.1869421548171384,0.1871608707069679,0.1878450715166542,0.18914953466872944,0.1902251783807304,0.19028060163442906,0.19212646639493255,0.19295123403025574,0.19337670412342217],"n_dims_used":45,"mean_confidence":0.9187135484483507},"coverage":{"mean_confidence":0.9187135484483507,"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}}